[chore] update checkout action to sha (#12941)

Signed-off-by: Alex Boten <[email protected]>

Author: codeboten

.github/workflows/lint-workflow-files.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Set up Go
         uses: actions/setup-go@0aaccfd150d50ccaeb58ebd88d36e91967a5f35b # v5

.github/workflows/spell-check.yaml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Run cSpell
         uses: streetsidesoftware/cspell-action@8485bb4b688c68384c2f6db7ad931f5e3e63f21c #v6.10.1