chore(deps): update sigstore/cosign-installer digest to 29bcfa8

Author: renovate[bot]

.github/workflows/release.yaml

@@ -48,7 +48,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@dbac2a8edec72ca001e3e9f3e53cd0b98f1eb467 #pin@v3.7.0
+        uses: sigstore/cosign-installer@29bcfa8619aeb12eaac78d31157172c86183b05c #pin@v3.7.0
 
       - name: Publish and Sign OCI Charts
         run: |