* DIT-1389: Refactor/optimize lock mechanism for acquia_search_get_search_indexes.

* Update PR based on reviews.

Co-authored-by: Matt Glaman <matt.glaman@acquia.com>

Issue #3354952 by japerry, mglaman: Multiple undefined array keys errors message on server config page

DIT-1223 (#72)

Co-authored-by: Matt Glaman <matt.glaman@acquia.com>

DIT-1201 (#69)

Co-authored-by: Amandeep Singh <arshgrover32@gmail.com>

* DIT-1181: Add dbName based indices as possible cores for backward compatibility.

* Fix tests.

* DIT-1140: Move default search index and view into acquia_searchdefaults submodule.

* DIT-1140: Add composer.json for submodule and fix failing HooksTest.

Issue #3339802 by rakshith.thotada, mglaman: Acquia Search detected deprecated config settings warning is shown for anonymous users as well (#58)

* DIT-1121 Move warning of deprecated overrides to status check

* Test hook_requirement changes

* fix phpcs

* remove todo

* DIT-1071 Remove the RemoveBoost event subscriber

* Issue #3334540 by japerry: Remove the 'RemoveBoost' event subscriber.

* DIT-1071

 remove acquia_search_search_api_solr_documents_alter

Co-authored-by: Jakob Perry <japerry007@gmail.com>

* DIT-1040 test

* DIT-1040 change default read_only on local override

* Use appropriate php versions

* Point to ORCA 3.26.0 and make php 8.1 as default

* ORCA-411

 fixup migration source_module

Co-authored-by: Matt Glaman <matt.glaman@acquia.com>

* Remove check for Acquia environment.

* DIT-1029

 update tests

Co-authored-by: Kyle Einecker <8772-ctrlADel@users.noreply.drupalcode.org>

* DIT-1017: Ensure connector is enabled with Search.

* Feedback updates

* Update tests

* linting