chore(deps): bump sigstore/cosign-installer from 3.0.3 to 3.0.4 (#7215)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.0.3 to 3.0.4.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](204a51a57a...03d0fecf17)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/helm-release.yaml

@@ -56,7 +56,7 @@ jobs:
           version: v3.10.3
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # v3.0.3
+        uses: sigstore/cosign-installer@03d0fecf172873164a163bbc64bed0f3bf114ed7 # v3.0.4
         with:
           cosign-release: 'v1.13.0'
 

.github/workflows/images-publish.yaml

@@ -41,7 +41,7 @@ jobs:
           output: 'trivy-results.sarif'
           severity: 'CRITICAL,HIGH'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # v3.0.3
+        uses: sigstore/cosign-installer@03d0fecf172873164a163bbc64bed0f3bf114ed7 # v3.0.4
         with:
           cosign-release: 'v1.13.0'
       - name: Publish kyverno

.github/workflows/release.yaml

@@ -35,7 +35,7 @@ jobs:
           output: 'trivy-results.sarif'
           severity: 'CRITICAL,HIGH'
       - name: Install Cosign
-        uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # v3.0.3
+        uses: sigstore/cosign-installer@03d0fecf172873164a163bbc64bed0f3bf114ed7 # v3.0.4
         with:
           cosign-release: 'v1.13.0'
       - name: Publish kyverno
@@ -261,7 +261,7 @@ jobs:
         with:
           version: 0.35.0
       - name: Install Cosign
-        uses: sigstore/cosign-installer@204a51a57a74d190b284a0ce69b44bc37201f343 # v3.0.3
+        uses: sigstore/cosign-installer@03d0fecf172873164a163bbc64bed0f3bf114ed7 # v3.0.4
         with:
           cosign-release: 'v1.13.0'
       - name: Build yaml manifest