Filter meaningful commits to only include those within the last 14 days

Author: DenizAltunkapan

.github/workflows/close-failed-prs.yml

@@ -58,12 +58,14 @@ jobs:
                   });
 
                   const meaningfulCommits = commits.filter(c => {
-                    const msg = c.commit.message.toLowerCase();
-                    const isMergeFromMain = mainBranches.some(branch =>
-                      msg.startsWith(`merge branch '${branch}'`) ||
-                      msg.includes(`merge remote-tracking branch '${branch}'`)
+                  const msg = c.commit.message.toLowerCase();
+                  const date = new Date(c.commit.committer.date); // Commit-Datum
+                  const isMergeFromMain = mainBranches.some(branch =>
+                    msg.startsWith(`merge branch '${branch}'`) ||
+                    msg.includes(`merge remote-tracking branch '${branch}'`)
                     );
-                    return !isMergeFromMain;
+                    
+                    return !isMergeFromMain && date > cutoff;
                   });
 
                   // Get checks with error handling