build(deps): bump sigstore/cosign-installer from 3.5.0 to 3.6.0

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 3.5.0 to 3.6.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@v3.5.0...v3.6.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/bandwhich.yml

@@ -66,7 +66,7 @@ jobs:
           username: ${{ secrets.BOT_USERNAME }}
           password: ${{ secrets.BOT_SECRET }}
 
-      - uses: sigstore/cosign-installer@v3.5.0
+      - uses: sigstore/cosign-installer@v3.6.0
         if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
 
       - name: Sign container image

.github/workflows/fedora-kinoite-calamares.yml

@@ -97,7 +97,7 @@ jobs:
           username: ${{ secrets.BOT_USERNAME }}
           password: ${{ secrets.BOT_SECRET }}
 
-      - uses: sigstore/cosign-installer@v3.5.0
+      - uses: sigstore/cosign-installer@v3.6.0
         if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
 
       - name: Sign container image

.github/workflows/fedora-kinoite-live.yml

@@ -97,7 +97,7 @@ jobs:
           username: ${{ secrets.BOT_USERNAME }}
           password: ${{ secrets.BOT_SECRET }}
 
-      - uses: sigstore/cosign-installer@v3.5.0
+      - uses: sigstore/cosign-installer@v3.6.0
         if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
 
       - name: Sign container image

.github/workflows/fedora-kinoite.yml

@@ -96,7 +96,7 @@ jobs:
           username: ${{ secrets.BOT_USERNAME }}
           password: ${{ secrets.BOT_SECRET }}
 
-      - uses: sigstore/cosign-installer@v3.5.0
+      - uses: sigstore/cosign-installer@v3.6.0
         if: (github.event_name == 'push' || github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
 
       - name: Push to Container Registry