Policy templates for Firefox 109 and Firefox ESR 102.7

Note: While these templates will work for Firefox ESR 91, they contain new policies that are not in Firefox ESR 91. If you need to manage Firefox ESR 91, you should use v3.10

The README that corresponds to this release is:

https://github.com/mozilla/policy-templates/blob/v4.7/README.md

This release updates the following policies:

DisplayBookmarksToolbar - Updates the policy to allow additional options for displaying the bookmarks toolbar.

For more information about Firefox 109 and Firefox ESR 102.7, we now have enterprise release notes.

Thanks to @vossni, @CLiX-1, @DCA69, and @andrea-varesio for contributing to this release.