Remove unused EIS types (#5107) (#5122)

They were removed in PR 4212.

(cherry picked from commit dcfb0ff)

# Conflicts:
#	output/schema/schema.json

Author: pquentin

output/schema/schema.json

@@ -61,10 +61,6 @@
     "Dangling type 'inference._types:AmazonSageMakerElementType'",
     "Dangling type 'inference._types:AmazonSageMakerOpenAiTaskSettings'",
     "Dangling type 'inference._types:AmazonSageMakerSimilarity'",
-    "Dangling type 'inference._types:EisServiceSettings'",
-    "Dangling type 'inference._types:EisServiceType'",
-    "Dangling type 'inference._types:EisTaskSettings'",
-    "Dangling type 'inference._types:EisTaskType'",
     "Dangling type 'ingest._types:PipelineFailure'",
     "Dangling type 'ml._types:CountFunction'",
     "Dangling type 'ml._types:DistinctCountFunction'",