fix: resolve MyPy type checking issues with check_config_during_discover property

Co-Authored-By: Aaron <AJ> Steers <[email protected]>

Author: devin-ai-integration[bot]

airbyte_cdk/sources/abstract_source.py

@@ -325,6 +325,8 @@ def stop_sync_on_stream_failure(self) -> bool:
         """
         return False
 
+    _check_config_during_discover: bool = False
+    
     @property
     def check_config_during_discover(self) -> bool:
         """
@@ -336,4 +338,14 @@ def check_config_during_discover(self) -> bool:
         Returns:
             bool: True if config validation should be skipped during discovery, False otherwise.
         """
-        return False
+        return self._check_config_during_discover
+        
+    @check_config_during_discover.setter
+    def check_config_during_discover(self, value: bool) -> None:
+        """
+        Sets whether config validation should be skipped during discovery.
+        
+        Args:
+            value: True if config validation should be skipped during discovery, False otherwise.
+        """
+        self._check_config_during_discover = value

airbyte_cdk/sources/declarative/manifest_declarative_source.py

@@ -47,6 +47,7 @@
 )
 from airbyte_cdk.sources.declarative.resolvers import COMPONENTS_RESOLVER_TYPE_MAPPING
 from airbyte_cdk.sources.message import MessageRepository
+from airbyte_cdk.sources.source import Source
 from airbyte_cdk.sources.streams.core import Stream
 from airbyte_cdk.sources.types import ConnectionDefinition
 from airbyte_cdk.sources.utils.slice_logger import (
@@ -108,9 +109,10 @@ def __init__(
 
         self._config = config or {}
         self._validate_source()
-
-        self.check_config_during_discover = self._uses_dynamic_schema_loader()
+        
         self.check_config_against_spec = True
+        
+        self.check_config_during_discover = self._uses_dynamic_schema_loader()
 
     @property
     def resolved_manifest(self) -> Mapping[str, Any]: