jsonapi 8.x-1.0-rc1

fix(Serialization): Implement the interface correctly on NullFieldNormalizerValue (#2870131 by marti

b4c3437 by e0ipso (G)

:100644 100644 e11b9d1... a092237... M src/Normalizer/Value/NullFieldNormalizerValue.php

fix(Images): Turn download path into a text field type (#2867106 by e0ipso)

72be762 by e0ipso (G)

:100644 100644 df5bc5c... 302fc99... M jsonapi.module
:100644 100644 876e099... 121f80d... M src/ResourceType/ResourceTypeRepository.php

refactor(Entry Point): Improve readability in the entry point codebase (#2868557 by dawehner, e0ipso

5515d40 by dereine (G)

:100644 100644 c5a322f... d6c2df3... M src/Controller/EntryPoint.php

fix(Serialization): Detect invalid relationship members on denormalization (#2868479 by hampercm, e0

649d670 by hampercm (G)

:100644 100644 d3aaab0... 8adbf12... M src/Normalizer/JsonApiDocumentTopLevelNormalizer.php
:100644 100644 1238874... c50d165... M tests/src/Kernel/Normalizer/JsonApiDocumentTopLevelNormalizerTest.php

fix(REST): Include support for 409 errors

d3bb4d6 by gabesullice (G)

:100644 100644 f676ec9... f6bfc35... M src/Controller/EntityResource.php
:100644 100644 3fe1876... 2ccbd19... M tests/src/Kernel/Controller/EntityResourceTest.php

feat(Serialization): Avoid unnecessary deserialization (#2860073 by skyredwang, Grimreaper)

c7f67d3 by florenttorregrosa (G)

:100644 100644 7a398b7... 4efe1c7... M src/Controller/RequestHandler.php
:100644 100644 8f86e18... 4e1ee64... M tests/src/Unit/Controller/RequestHandlerTest.php