ci: Bump sigstore/cosign-installer to 3.9.2

Author: Techassi

template/.github/workflows/build.yml.j2

@@ -376,7 +376,7 @@ jobs:
 
       # Recreate charts and publish charts and docker image.
       - name: Install cosign
-        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
+        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
       - name: Install syft
         uses: anchore/sbom-action/download-syft@cee1b8e05ae5b2593a75e197229729eabaa9f8ec # v0.20.2
       - name: Build Docker image and Helm chart
@@ -421,7 +421,7 @@ jobs:
       OCI_REGISTRY_SDP_CHARTS_USERNAME: "robot$sdp-charts+github-action-build"
     steps:
       - name: Install cosign
-        uses: sigstore/cosign-installer@398d4b0eeef1380460a10c8013a76f728fb906ac # v3.9.1
+        uses: sigstore/cosign-installer@d58896d6a1865668819e1d91763c7751a165e159 # v3.9.2
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with: