Triage Tools: Remove workarround when searching for issues

When the `'state'` is not informed, it means that only open issues will
be fetched.

Because of this, a workarround was used to enclose the closed ones as
well.

However, we can use `'all'` to fetch both open and closed.

tools/triage/gitea_utils.py

@@ -76,7 +76,7 @@ def gitea_json_issues_search(
         type=None,
         since=None,
         before=None,
-        state=None,
+        state='all',
         labels=None,
         created=False,
         reviewed=False,
@@ -115,18 +115,6 @@ def gitea_json_issues_search(
 
     issues = url_json_get_all_pages(issues_url, verbose=verbose)
 
-    if not state:
-        # Also search closed issues:
-        issues.extend(gitea_json_issues_search(type=type,
-                                               since=since,
-                                               before=before,
-                                               state="closed",
-                                               labels=labels,
-                                               created=created,
-                                               reviewed=reviewed,
-                                               access_token=access_token,
-                                               verbose=False))
-
     if verbose:
         print(f"Total: {len(issues)}         ", end="\n\n", flush=True)