Issue #2291833 by andypost, kgoel | Crell: Standardize taxonomy term entity route names.

core/modules/system/src/Tests/Menu/BreadcrumbTest.php

core/modules/taxonomy/src/Entity/Term.php

core/modules/taxonomy/src/Entity/Vocabulary.php

core/modules/taxonomy/src/Form/OverviewTerms.php

core/modules/taxonomy/src/Form/VocabularyResetForm.php

core/modules/taxonomy/src/TermBreadcrumbBuilder.php

core/modules/taxonomy/src/Tests/TermTest.php

core/modules/taxonomy/taxonomy.links.action.yml

core/modules/taxonomy/taxonomy.links.contextual.yml

core/modules/taxonomy/taxonomy.links.task.yml

core/modules/taxonomy/taxonomy.module

core/modules/taxonomy/taxonomy.routing.yml

...odules/taxonomy/tests/src/Menu/TaxonomyLocalTasksTest.php