Add missing :package-version keywords to new and changed `defcustom'

* lisp/ob-comint.el (org-babel-comint-fallback-regexp-threshold):
* lisp/ob-exp.el (org-babel-exp-code-template):
(org-babel-exp-inline-code-template):
* lisp/org-agenda.el (org-agenda-skip-scheduled-if-deadline-is-shown):
(org-agenda-sorting-strategy):
* lisp/org-attach.el (org-attach-store-link-p):
* lisp/org-capture.el (org-capture-templates):
* lisp/org-fold-core.el (org-fold-core-style):
* lisp/org-footnote.el (org-footnote-auto-label):
* lisp/org.el (org-latex-to-mathml-convert-command):
(org-latex-to-html-convert-command):
(org-latex-default-packages-alist):
(org-display-remote-inline-images):
* lisp/ox-beamer.el (org-beamer-environments-extra):
* lisp/ox-latex.el (org-latex-known-warnings):

lisp/ob-comint.el

@@ -65,7 +65,8 @@ executed inside the protection of `save-excursion' and
   "Waiting time until trying to use fallback regexp to detect prompt.
 This is useful when prompt unexpectedly changes."
   :type 'float
-  :group 'org-babel)
+  :group 'org-babel
+  :package-version '(Org . "9.7"))
 
 (defun org-babel-comint--set-fallback-prompt ()
   "Swap `comint-prompt-regexp' and `org-babel-comint-prompt-regexp-old'."

lisp/ob-exp.el

@@ -389,7 +389,7 @@ defined for the code block may be used as a key and will be
 replaced with its value."
   :group 'org-babel
   :type 'string
-  :package-version '(Org . "9.6"))
+  :package-version '(Org . "9.7"))
 
 (defcustom org-babel-exp-inline-code-template
   "src_%lang[%switches%flags%header-args]{%body}"
@@ -411,8 +411,7 @@ defined for the code block may be used as a key and will be
 replaced with its value."
   :group 'org-babel
   :type 'string
-  :version "26.1"
-  :package-version '(Org . "8.3"))
+  :package-version '(Org . "9.7"))
 
 (defun org-babel-exp-code (info type)
   "Return the original code block of TYPE defined by INFO, formatted for export."

lisp/org-agenda.el

@@ -900,7 +900,8 @@ but not scheduled today."
   :type '(choice
 	  (const :tag "Never" nil)
 	  (const :tag "Always" t)
-	  (const :tag "Not when scheduled today" not-today)))
+	  (const :tag "Not when scheduled today" not-today))
+  :package-version '(Org . "9.7"))
 
 (defcustom org-agenda-skip-timestamp-if-deadline-is-shown nil
   "Non-nil means skip timestamp line if same entry shows because of deadline.
@@ -1701,7 +1702,8 @@ Custom commands can bind this variable in the options section."
 		(cons (const :tag "Strategy for Tags matches" tags)
 		      (repeat ,org-sorting-choice))
 		(cons (const :tag "Strategy for search matches" search)
-		      (repeat ,org-sorting-choice)))))
+		      (repeat ,org-sorting-choice))))
+  :package-version '(Org . "9.7"))
 
 (defcustom org-agenda-cmp-user-defined nil
   "A function to define the comparison `user-defined'.

lisp/org-attach.el

@@ -148,7 +148,7 @@ When t, store the link to original file location.
 When `file', store link to the attached file location.
 When `attached', store attach: link to the attached file."
   :group 'org-attach
-  :version "24.1"
+  :package-version '(Org . "9.7")
   :type '(choice
 	  (const :tag "Don't store link" nil)
 	  (const :tag "Link to origin location" t)

lisp/org-capture.el

@@ -402,7 +402,7 @@ calendar                |  %:type %:date
 When you need to insert a literal percent sign in the template,
 you can escape ambiguous cases with a backward slash, e.g., \\%i."
   :group 'org-capture
-  :package-version '(Org . "9.6")
+  :package-version '(Org . "9.7")
   :set (lambda (s v) (set-default-toplevel-value s (org-capture-upgrade-templates v)))
   :type
   (let ((file-variants '(choice :tag "Filename       "

lisp/org-fold-core.el

@@ -290,7 +290,7 @@ generally less error-prone with regard to third-party packages.
 
 Important: This variable must be set before loading Org."
   :group 'org
-  :package-version '(Org . "9.6")
+  :package-version '(Org . "9.7")
   :type '(choice
           (const :tag "Overlays" overlays)
           (const :tag "Text properties" text-properties)))

lisp/org-footnote.el

@@ -143,6 +143,7 @@ confirm    Like t, but let the user edit the created value.
            an anonymous footnote.
 random	   Automatically generate a unique, random label."
   :group 'org-footnote
+  :package-version '(Org . "9.7")
   :type '(choice
 	  (const :tag "Prompt for label" nil)
 	  (const :tag "Create automatic [fn:N]" t)

lisp/org.el

@@ -3293,7 +3293,7 @@ When using MathToWeb as the converter, set this option to
 When using LaTeXML set this option to
 \"latexmlmath %i --presentationmathml=%o\"."
   :group 'org-latex
-  :version "24.1"
+  :package-version '(Org . "9.7")
   :type '(choice
 	  (const :tag "None" nil)
 	  (string :tag "\nShell command")))
@@ -3311,7 +3311,7 @@ Replace format-specifiers in the command as noted below and use
 For example, this could be used with LaTeXML as
 \"latexmlc literal:%i --profile=math --preload=siunitx.sty 2>/dev/null\"."
   :group 'org-latex
-  :package-version '(Org . "9.4")
+  :package-version '(Org . "9.7")
   :type '(choice
 	  (const :tag "None" nil)
 	  (string :tag "Shell command")))
@@ -3542,8 +3542,7 @@ A string will be inserted as-is in the header of the document."
   :group 'org-export-latex
   :set 'org-set-packages-alist
   :get 'org-get-packages-alist
-  :version "26.1"
-  :package-version '(Org . "8.3")
+  :package-version '(Org . "9.7")
   :type '(repeat
 	  (choice
 	   (list :tag "options/package pair"
@@ -16637,7 +16636,7 @@ cache       Display remote images, and open them in separate buffers
             for caching.  Silently update the image buffer when a file
             change is detected."
   :group 'org-appearance
-  :package-version '(Org . "9.4")
+  :package-version '(Org . "9.7")
   :type '(choice
 	  (const :tag "Ignore remote images" skip)
 	  (const :tag "Always display remote images" download)

lisp/ox-beamer.el

@@ -118,8 +118,7 @@ open    The opening template for the environment, with the following escapes
         %l   the label, obtained from `org-beamer--get-label'
 close   The closing string of the environment."
   :group 'org-export-beamer
-  :version "24.4"
-  :package-version '(Org . "8.1")
+  :package-version '(Org . "9.7")
   :type '(repeat
 	  (list
 	   (string :tag "Environment")

lisp/ox-latex.el

@@ -1530,8 +1530,7 @@ The regular expressions are used to find possible warnings in the
 log of a LaTeX-run.  These warnings will be reported after
 calling `org-latex-compile'."
   :group 'org-export-latex
-  :version "26.1"
-  :package-version '(Org . "8.3")
+  :package-version '(Org . "9.7")
   :type '(repeat
 	  (cons
 	   (regexp :tag "Regexp")