Fix line length violations without formatting changes

- Only fix the two lines that exceeded 120 character limit
- No other whitespace or formatting changes to keep diff clean

Author: Tirthanu Ghosh

src/strands_tools/retrieve.py

@@ -169,8 +169,8 @@
                 "overrideSearchType": {
                     "type": "string",
                     "description": (
-                        "Override the search type for the knowledge base query. Supported values: 'HYBRID', 'SEMANTIC'. "
-                        "Default behavior uses the knowledge base's configured search type."
+                        "Override the search type for the knowledge base query. Supported values: 'HYBRID', "
+                        "'SEMANTIC'. Default behavior uses the knowledge base's configured search type."
                     ),
                     "enum": ["HYBRID", "SEMANTIC"],
                 },
@@ -321,7 +321,8 @@ def retrieve(tool: ToolUse, **kwargs: Any) -> ToolResult:
             return {
                 "toolUseId": tool_use_id,
                 "status": "error",
-                "content": [{"text": f"Invalid overrideSearchType: {override_search_type}. Supported values: HYBRID, SEMANTIC"}],
+                "content": [{"text": f"Invalid overrideSearchType: {override_search_type}. "
+                                    f"Supported values: HYBRID, SEMANTIC"}],
             }
 
         # Initialize Bedrock client with optional profile name