Bump cosign and actions on secret-scan (#174)

Author: geoffg-sentry

.github/workflows/secret-scan.yml

@@ -11,9 +11,10 @@ jobs:
       latest_tag_name: ${{ steps.trufflehog_release.outputs.latest_tag_name }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Install Cosign
-        uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0
+        # v4 of the action install v3 of the CLI. v4 of the CLI will deprecate some features so be aware.
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - name: Pin Trufflehog to a known good release
         id: trufflehog_release
         shell: bash