Revert "chore(deps): bump sigstore/cosign-installer from 3.10.0 to 4.0.0" (#5840)

Revert "chore(deps): bump sigstore/cosign-installer from 3.10.0 to 4.0.0 (#5817)"

This reverts commit 5635fba.

Author: emosbaugh

.github/workflows/deploy-prod.yaml

@@ -273,7 +273,7 @@ jobs:
       env:
         COSIGN_KEY: ${{secrets.COSIGN_KEY}}
 
-    - uses: sigstore/cosign-installer@v4.0.0
+    - uses: sigstore/cosign-installer@v3.10.0
 
     - name: Generate SBOM
       run: |