docs/auth/jwt: add resolved version in upgrade guide (#27015)

* docs/auth/jwt: add resolved version in upgrade guide

* Update website/content/partials/known-issues/1_16-jwt_auth_config.mdx

Co-authored-by: Sarah Chavis <62406755+schavis@users.noreply.github.com>

---------

Co-authored-by: Sarah Chavis <62406755+schavis@users.noreply.github.com>

website/content/partials/known-issues/1_16-jwt_auth_config.mdx

@@ -11,6 +11,8 @@ encounter an error if no modifications are made.
 
 See this [issue](https://github.com/hashicorp/vault-plugin-auth-jwt/pull/290) for more details.
 
+This issue is addressed in Vault 1.16.2 and later.
+
 #### Workaround
 
 Do not attempt to update an existing mount's config. New mounts can run the plugin as an external plugin to avoid the error.