Pin to digests and upgrade actions for secureframe

Signed-off-by: Jed Salazar <[email protected]>

.github/workflows/publish.yaml

@@ -9,10 +9,10 @@ jobs:
     name: Publish
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
           go-version: 1.18
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
 
-      - uses: imjasonh/setup-ko@v0.4
+      - uses: ko-build/setup-ko@ace48d793556083a76f1e3e6068850c1f4a369aa # v0.6
       - run: ko publish ./