Bump luarocks/gh-actions-lua from 12 to 13 in the github-actions group (#188)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -33,7 +33,7 @@ jobs:
       if: ${{ matrix.toolchain == 'msvc' }}
       uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1
 
-    - uses: luarocks/gh-actions-lua@fc6f8de246f8c01f6e1a56a1b851143e23370ff3 # v12
+    - uses: luarocks/gh-actions-lua@85e2287697275df96334743ac654241a8fd34ab3 # v13
       with:
         luaVersion: ${{ matrix.lua-version }}