Set actions to specific commit

Signed-off-by: adam-wolfe <[email protected]>

Author: adam-wolfe

.github/workflows/action.yml

@@ -6,8 +6,8 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
-    - uses: lycheeverse/lychee-action@v2
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+    - uses: lycheeverse/lychee-action@f613c4a64e50d792e0b31ec34bbcbba12263c6a6
       with:
         fail: true
         failIfEmpty: true