Ensure that PRs that were merged into feature/extension after the merge to main was opened get added to main after the merge is completed

[cwperks]

There are 2 PRs that were either merged into feature/extensions or in review based on feature/extensions after the merge to main was opened: #3179

The PRs merged or in review after the merge to main was opened will need to have PRs opened against main after the merge of #3179 is completed.

Exit Criteria

• Extend JWT Signing Algorithms to Support RSA and EC #2805 into the feature branch
• Add support for extension_dn #3031 into the feature branch
• Merge Extend JWT Signing Algorithms to Support RSA and EC #2805 into main
• Merge Add support for extension_dn #3031 into main
• Make sure nothing else shows up in the diff
• Delete the feature extensions branch

There was an issue identified with the implementation of the extension specific bwc_plugin_mode setting that also needs to be addressed. Relevant PR: #3180. See discussion on the issue in this thread: #3179 (comment)