Issue #3034062 by Berdir, Wim Leers, sokru, Stefdewa, jibran: Remove hal.module BC layers

...les/file/tests/src/Functional/Hal/FileHalJsonAnonTest.php

core/modules/hal/config/install/hal.settings.yml

core/modules/hal/config/schema/hal.schema.yml

core/modules/hal/hal.post_update.php

core/modules/hal/hal.services.yml

core/modules/hal/src/LinkManager/RelationLinkManager.php

...ules/hal/src/LinkManager/RelationLinkManagerInterface.php

core/modules/hal/src/LinkManager/TypeLinkManager.php

core/modules/hal/src/Normalizer/FileEntityNormalizer.php

core/modules/hal/src/Normalizer/NormalizerBase.php

core/modules/hal/tests/modules/hal_test/hal_test.module

...ctional/EntityResource/Comment/CommentHalJsonTestBase.php

...rc/Functional/EntityResource/Feed/FeedHalJsonTestBase.php

...ctional/EntityResource/File/FileUploadHalJsonTestBase.php

...rc/Functional/EntityResource/Item/ItemHalJsonTestBase.php

...s/src/Functional/Update/HalSettingsDeletionUpdateTest.php

core/modules/hal/tests/src/Kernel/HalLinkManagerTest.php

...s/media/tests/src/Functional/Hal/MediaHalJsonAnonTest.php