refactor: Update generated models from published OpenAPI spec (#708)

This PR updates the auto-generated Pydantic models from the published OpenAPI specification.

## Changes

- Regenerated `src/apify_client/_models.py` using `datamodel-codegen`

Author: apify-service-account

src/apify_client/_models.py

@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
-#   filename:  openapi.json
-#   timestamp: 2026-04-09T07:50:13+00:00
+#   filename:  https://docs.apify.com/api/openapi.json
+#   timestamp: 2026-04-09T08:30:29+00:00
 
 from __future__ import annotations
 
@@ -86,33 +86,12 @@ class ListOfActorsResponse(BaseModel):
     data: ListOfActors
 
 
-class Type(StrEnum):
-    """Machine-processable error type identifier."""
-
-    ACTOR_MEMORY_LIMIT_EXCEEDED = 'actor-memory-limit-exceeded'
-    ACTOR_NOT_FOUND = 'actor-not-found'
-    INVALID_INPUT = 'invalid-input'
-    METHOD_NOT_ALLOWED = 'method-not-allowed'
-    PERMISSION_DENIED = 'permission-denied'
-    RATE_LIMIT_EXCEEDED = 'rate-limit-exceeded'
-    RECORD_NOT_FOUND = 'record-not-found'
-    RECORD_NOT_UNIQUE = 'record-not-unique'
-    RECORD_OR_TOKEN_NOT_FOUND = 'record-or-token-not-found'
-    REQUEST_ID_INVALID = 'request-id-invalid'
-    REQUEST_TOO_LARGE = 'request-too-large'
-    RUN_FAILED = 'run-failed'
-    RUN_TIMEOUT_EXCEEDED = 'run-timeout-exceeded'
-    TOKEN_NOT_VALID = 'token-not-valid'
-    UNKNOWN_BUILD_TAG = 'unknown-build-tag'
-    UNSUPPORTED_CONTENT_ENCODING = 'unsupported-content-encoding'
-
-
 class Error(BaseModel):
     model_config = ConfigDict(
         extra='allow',
         populate_by_name=True,
     )
-    type: Annotated[Type | None, Field(title='ErrorType')] = None
+    type: Annotated[ErrorType | None, Field(title='ErrorType')] = None
     """
     Machine-processable error type identifier.
     """