chore!: remove NamedEntityExtractor + spacy-related code (#11614)

Author: anakin87

.github/workflows/e2e.yml

@@ -41,7 +41,7 @@ jobs:
           pip install hatch==${{ env.HATCH_VERSION }} --uploaded-prior-to=P1D
 
       - name: Run tests
-        run: hatch run e2e:test
+        run: hatch run test:e2e
 
       - name: Notify Slack on nightly failure
         if: failure() && github.event_name == 'schedule'

MIGRATION.md

@@ -99,7 +99,8 @@ pip install <new-package>
 | `from haystack.components.routers import TransformersTextRouter` | `transformers-haystack` | `from haystack_integrations.components.routers.transformers import TransformersTextRouter` |
 | `from haystack.components.routers import TransformersZeroShotTextRouter` | `transformers-haystack` | `from haystack_integrations.components.routers.transformers import TransformersZeroShotTextRouter` |
 | `from haystack.components.websearch import SerperDevWebSearch` | `serperdev-haystack` | `from haystack_integrations.components.websearch.serperdev import SerperDevWebSearch` |
-| `from haystack.components.websearch import SearchApiWebSearch` | `searchapi-haystack` | `from haystack_integrations.components.websearch.searchapi import SearchApiWebSearch` |
+| `from haystack.components.websearch import SearchApiWebSearch` | `searchapi-haystack` | `from haystack_integrations.components.websearch.searchapi import SearchApiWebSearch` || `from haystack.components.extractors import NamedEntityExtractor` (Hugging Face backend) | `transformers-haystack` | `from haystack_integrations.components.extractors.transformers import TransformersNamedEntityExtractor` |
+| `from haystack.components.extractors import NamedEntityExtractor` (spaCy backend) | `spacy-haystack` | `from haystack_integrations.components.extractors.spacy import SpacyNamedEntityExtractor` |
 
 ### `TransformersSimilarityRanker` removed
 

e2e/pipelines/test_named_entity_extractor.py

@@ -7,17 +7,10 @@
 
 from lazy_imports import LazyImporter
 
-_import_structure = {
-    "llm_metadata_extractor": ["LLMMetadataExtractor"],
-    "regex_text_extractor": ["RegexTextExtractor"],
-    "named_entity_extractor": ["NamedEntityAnnotation", "NamedEntityExtractor", "NamedEntityExtractorBackend"],
-}
+_import_structure = {"llm_metadata_extractor": ["LLMMetadataExtractor"], "regex_text_extractor": ["RegexTextExtractor"]}
 
 if TYPE_CHECKING:
     from .llm_metadata_extractor import LLMMetadataExtractor as LLMMetadataExtractor
-    from .named_entity_extractor import NamedEntityAnnotation as NamedEntityAnnotation
-    from .named_entity_extractor import NamedEntityExtractor as NamedEntityExtractor
-    from .named_entity_extractor import NamedEntityExtractorBackend as NamedEntityExtractorBackend
     from .regex_text_extractor import RegexTextExtractor as RegexTextExtractor
 
 else: