ci(github-action): update action sigstore/cosign-installer (v4.1.1 → v4.1.2)

Author: home-infrastructure-renovate[bot]

.github/workflows/retry-release.yaml

@@ -51,7 +51,7 @@ jobs:
           private-key: ${{ secrets.BOT_APP_PRIVATE_KEY }}
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
+        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
       - name: Install regctl
         uses: regclient/actions/regctl-installer@f3c6d87835906c175eb6ccfc18b348b69bb447e7 # main