20 files declare their use of WorkbenchAccessManagerInterface in Workbench Access 8

AccessCacheTest.php in tests/src/Functional/AccessCacheTest.php

AccessSchemeAddForm.php in src/Form/AccessSchemeAddForm.php

AssignUserForm.php in src/Form/AssignUserForm.php

EntityTestAccessTest.php in tests/src/Kernel/EntityTestAccessTest.php

FilterAccessTest.php in tests/src/Kernel/FilterAccessTest.php

InlineEntityFormTest.php in tests/src/Kernel/InlineEntityFormTest.php

NodeAccessTest.php in tests/src/Kernel/NodeAccessTest.php

NodeFormMultipleTest.php in tests/src/Functional/NodeFormMultipleTest.php

NodeFormTest.php in tests/src/Functional/NodeFormTest.php

Section.php in src/Plugin/views/filter/Section.php

SectionId.php in src/Plugin/views/filter/SectionId.php

SectionTokenTest.php in tests/src/Kernel/SectionTokenTest.php

TaxonomyAccessTest.php in tests/src/Kernel/TaxonomyAccessTest.php

UpdatePathTest.php in tests/src/Functional/UpdatePathTest.php

UserSection.php in src/Plugin/views/field/UserSection.php

WorkbenchAccessByRoleForm.php in src/Form/WorkbenchAccessByRoleForm.php

WorkbenchAccessByUserForm.php in src/Form/WorkbenchAccessByUserForm.php

WorkbenchAccessSections.php in src/Controller/WorkbenchAccessSections.php

WorkbenchAccessTestTrait.php in tests/src/Traits/WorkbenchAccessTestTrait.php

workbench_access.post_update.php in ./workbench_access.post_update.php

Contains post update hooks.