Updated actions

Author: ankane

.github/workflows/build.yml

@@ -4,9 +4,9 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: leafo/gh-actions-lua@v11
-      - uses: leafo/gh-actions-luarocks@v5
+      - uses: actions/checkout@v5
+      - uses: leafo/gh-actions-lua@v12
+      - uses: leafo/gh-actions-luarocks@v6
       - run: |
           luarocks install pgmoon
           luarocks install luasocket