Issue #3467655 by just_like_good_vibes: [2.0.0-beta3] Field Formatters: Tests

.gitlab-ci.yml

...rc/Plugin/Field/FieldFormatter/ComponentFormatterBase.php

...fig/core.entity_view_display.node.page.full.formatter.yml

...entity_view_display.node.page.full.formatter_per_item.yml

...ore.entity_view_display.node.page.full.layout.classic.yml

..._view_display.node.page.full.layout.section_component.yml

...ty_view_display.node.page.full.layout_builder.classic.yml

...splay.node.page.full.layout_builder.section_component.yml

...terns_field_formatters/tests/fixtures/tests.formatter.yml

...ld_formatters/tests/fixtures/tests.formatter_per_item.yml

...matters/tests/src/Functional/FieldFormatterRenderTest.php

.../src/Functional/LayoutBuilderFieldFormatterRenderTest.php

...s/tests/src/Functional/LayoutFieldFormatterRenderTest.php

...patterns_field_formatters/tests/src/Kernel/RenderTest.php

...ters/tests/src/Kernel/Source/FieldFormatterSourceTest.php

...rmatters/tests/src/Kernel/Source/FieldLabelSourceTest.php

..._field_formatters/tests/src/Kernel/SourcesDeriverTest.php

...rs/tests/src/Kernel/UIPatternsFieldFormattersTestBase.php

..._layouts/tests/src/Functional/LayoutBuilderRenderTest.php

...rns_layouts/tests/src/Kernel/RenderFieldFormatterTest.php