chore(deps): update sigstore/cosign-installer digest to 84f54a2

Author: renovate[bot]

.github/workflows/release.yaml

@@ -47,7 +47,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@e9a05e6d32d7ed22b5656cd874ef31af58d05bfa #pin@v3.7.0
+        uses: sigstore/cosign-installer@84f54a2bcd1ecf70e51a05388183dce4e1487230 #pin@v3.7.0
 
       - name: Publish and Sign OCI Charts
         run: |