Unused error variables in catch block are not allowed (#24487)

scripts/releasing/create-patch-pr.js

@@ -180,7 +180,7 @@ async function main() {
           // Re-throw if it's not a conflict error
           throw error;
         }
-      } catch (_statusError) {
+      } catch {
         // Re-throw original error if we can't determine the status
         throw error;
       }
@@ -268,7 +268,7 @@ function branchExists(branchName) {
   try {
     execSync(`git ls-remote --exit-code --heads origin ${branchName}`);
     return true;
-  } catch (_e) {
+  } catch {
     return false;
   }
 }