fix: typing issues

Author: srini047

integrations/github/src/haystack_integrations/components/connectors/github/repo_forker.py

@@ -41,7 +41,7 @@ class GitHubRepoForker:
     def __init__(
         self,
         *,
-        github_token: Secret = Secret.from_env_var("GITHUB_TOKEN"),
+        github_token: Optional[Secret] = None,
         raise_on_failure: bool = True,
         wait_for_completion: bool = False,
         max_wait_seconds: int = 300,

integrations/github/src/haystack_integrations/tools/github/repo_forker_tool.py

@@ -58,9 +58,6 @@ def __init__(
                 "documents": {"handler": custom_handler}
             }
         """
-        self.name = name
-        self.description = description
-        self.parameters = parameters
         self.github_token = github_token
         self.raise_on_failure = raise_on_failure
         self.outputs_to_string = outputs_to_string