* fix potential panic

* add comment

* vendor the ldap update

* use localhost in test

* Fix identity token crash during invalidation

* Check for nil namespace

* Fix test

* Add nil check test

* Check OIDC cache errors

Added a note on replication metrics.

This is in support of #7450 and #7924

* fix bug where users couldn't click on update primary

* don't show status menu items when cluster isSecondary since those links don't work

* show the mode of replication in the status menu

* do not show server header in status menu when the contents are empty

* show Disaster Recovery instead of 'DR'

* do not show http metrics in status menu unless user is authenticated

* fix typo so icons in status menu show

* Split helm docs to multiple pages under Helm Chart

- Fixed some minor formatting typos
- Added a note at the beginning of most of the pages indicating
incompatibility with helm 3

* Remove duplicate examples

* Add accept header check for prometheus mime type

* Fix small header filter bug. Add test

* Add test to verify #7663

* Validate name in transit key restore to not be a path

If a CSR contains a SAN of type otherName, encoded in UTF-8, and the signing role specifies use_csr_sans, the otherName SAN will be included in the signed cert's SAN extension.

Allow single star in allowed_other_sans to match any OtherName.  Update documentation to clarify globbing behaviour.

* plugin: fix panic on router.MatchingSystemView if backend is nil

* correctly determine the plugin binary file in the directory

* docs: simplify plugin file removal

* docs: add section on upgrading plugins

* docs: move plugin upgrade to its own guides page

* docs: reword step 4

* docs: add page to sidebar