test: bump gh-actions-lua, gh-actions-luarocks

Author: kmarius

.github/workflows/test.yml

@@ -25,10 +25,10 @@ jobs:
     runs-on: ${{ matrix.machineTag }}
     steps:
       - uses: actions/checkout@v2
-      - uses: leafo/gh-actions-lua@v9
+      - uses: leafo/gh-actions-lua@v11
         with:
           luaVersion: ${{ matrix.luaVersion }}
-      - uses: leafo/gh-actions-luarocks@v4
+      - uses: leafo/gh-actions-luarocks@v5
         with:
           luarocksVersion: "3.9.1"
       - name: build