Add full-length commit hashes for actions for improved supply chain security.

.github/workflows/go-test.yml

@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744
 
       - name: Set up Go 1.24
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@19bb51245e9c80abacb2e91cc42b33fa478b8639
         with:
           go-version: '1.24'