Update merge-prs.yml

Author: NatYou345

.github/workflows/merge-prs.yml

@@ -14,4 +14,6 @@ jobs:
   # You may pin to the exact commit or the version.
   # uses: KeisukeYamashita/auto-pull-request-merge@68fa2d9d8e449e217aa37bda2e51e3e86ace3bfb
         uses: KeisukeYamashita/auto-pull-request-merge@v1.0.6
+        with:
+          timeout: 999999