refactor: move allowedBots parameter to context object

Move allowedBots from function parameter to context.inputs to maintain
consistency with other input handling throughout the codebase.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

test/mockContext.ts

@@ -23,6 +23,7 @@ const defaultInputs = {
   useStickyComment: false,
   additionalPermissions: new Map<string, string>(),
   useCommitSigning: false,
+  allowedBots: "",
 };
 
 const defaultRepository = {