This reverts commit 5a9ce8cf.

Issue #3436680 by mondrake: Method getMockForAbstractClass() of class PHPUnit\Framework\TestCase is deprecated in PHPUnit 10 - Step 2 ContentEntityBase

Issue #3353210 by mondrake, PrabuEla, Spokje: [PHPUnit 10] @dataProvider methods must be declared static and public

Issue #3386458 by catch, quietone, alexpott, larowlan: Add GenericModuleTestBase and use it to test general module things

Issue #2665216 by andypost, gidarai, daffie, mondrake, _utsavsharma, dawehner, catch, longwave, alexpott, Charlie ChX Negyesi: Deprecate Drupal\Core\Database\Connection::nextId() and the {sequences} table and schema

Issue #3361401 by Spokje, andypost: Remove remaining occurences of ::supportedInterfaceOrClass property

Issue #3360124 by andypost, elber: Deprecate ::supportedInterfaceOrClass property on normalizer/denormalizers

Issue #3338328 by Spokje, andypost, longwave, effulgentsia, jungle, catch, smustgrave, Wim Leers: Update to Symfony 6.3

Issue #3268833 by quietone, xjm, jungle, ravi.shankar, smustgrave, daffie, Spokje, DanielVeza: Fix method comments in tests for Drupal.Commenting.DocComment.ShortSingleLine

Issue #3330981 by Spokje, smustgrave, mallezie, catch, xjm: Fix PHPStan L1 error "Relying on entity queries to check access by default is deprecated..."

Issue #3351236 by Spokje, mondrake, smustgrave: Fix PHPStan L1 errors "Missing call to parent::setUp()/tearDown() method."

Issue #3268809 by quietone, Spokje, Rishabh Vishwakarma, ravi.shankar, mrinalini9, Medha Kumari, JatinGupta40, smustgrave, xjm, longwave, catch: Fix class comment doc blocks in tests for 'Drupal.Commenting.DocComment.ShortSingleLine'

Revert "Issue #3268809 by quietone, Rishabh Vishwakarma, ravi.shankar, Medha Kumari, mrinalini9, JatinGupta40, smustgrave, xjm, longwave: Fix class comment doc blocks in tests for 'Drupal.Commenting.DocComment.ShortSingleLine'"

This reverts commit b4829d2f.

Issue #3268809 by quietone, Rishabh Vishwakarma, ravi.shankar, Medha Kumari, mrinalini9, JatinGupta40, smustgrave, xjm, longwave: Fix class comment doc blocks in tests for 'Drupal.Commenting.DocComment.ShortSingleLine'

Revert "Issue #3306554 by andypost, mondrake: InvocationMocker::withConsecutive() is deprecated in PHPUnit 9.6 and removed from PHPUnit 10 - easy replacements"

This reverts commit 24009901.

Issue #3306554 by andypost, mondrake: InvocationMocker::withConsecutive() is deprecated in PHPUnit 9.6 and removed from PHPUnit 10 - easy replacements

Issue #3309745 by andypost, Berdir, longwave, Wim Leers, Taran2L, mondrake, alexpott: Fix dynamic property deprecations and other unit test failures for PHP 8.2

Issue #3264947 by Niklan, quietone, ravi.shankar, longwave, TR, xjm: [Sep 12, 2022] Add missing docblocks for test methods ::setUp() and ::tearDown()

Issue #2937515 by Spokje, quietone, idebr, longwave, SherFengChong, anweshasinha, borisson_, mfernea, xjm, bbrala, daffie, Berdir: Fix Drupal.Array.Array.[ArrayClosingIndentation, ArrayIndentation] coding standard

Issue #3276195 by mondrake, catch: Symfony\Component\Serializer\Normalizer\NormalizerInterface::supportsEncoding/supportsDecoding will require a new "array $context" argument in the next major version

Issue #3263654 by Spokje, bbrala, daffie, Kristen Pol, longwave: Move all HAL tests to the module in preparation of removal in D10

Issue #3261486 by catch, longwave, dww: Remove core updates added prior to 9.3.0 and adjust test coverage

Issue #3219649 by quietone, murilohp, longwave: Fix spelling for words used once, beginning with 'q' -> 's', inclusive

Issue #3209723 by murilohp, daffie, longwave, andypost: [Symfony 6] Symfony\Component\HttpKernel\HttpKernelInterface::MASTER_REQUEST is deprecated, use ::MAIN_REQUEST instead

Issue #3252872 by bbrala, gabesullice, bradjones1, alexpott: Use CacheableSupportsMethodInterface for performance improvement in jsonapi normalizers

Issue #3254331 by paulocs, longwave: [Symfony 6] Add "array|string|int|float|bool|\ArrayObject|null" to all Normalizer classes that implement the method ::normalize()

Issue #3182103 by TR, dan2k3k4, longwave, mondrake, Sweetchuck, Kristen Pol: Ensure correct signature for setUp(), tearDown(), setUpBeforeClass(), and assertPostConditions() methods

Issue #3232080 by paulocs, daffie, longwave: [Symfony 6] Add "mixed" type hint to all Normalizer classes that implement the method ::denormalize()

Issue #3232063 by paulocs, daffie, longwave: [Symfony 6] Add "bool" type hint to Drupal\serialization\Normalizer\NormalizerBase::supportsNormalization() and subclasses