chore(deps): bump the actions group across 1 directory with 2 updates

Bumps the actions group with 2 updates in the / directory: [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) and [anchore/sbom-action](https://github.com/anchore/sbom-action).


Updates `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)

Updates `anchore/sbom-action` from 0.17.0 to 0.17.1
- [Release notes](https://github.com/anchore/sbom-action/releases)
- [Commits](anchore/sbom-action@v0.17.0...v0.17.1)

---
updated-dependencies:
- dependency-name: sigstore/cosign-installer
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: anchore/sbom-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

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

.github/workflows/nightlies.yml

@@ -23,8 +23,8 @@ jobs:
           go-version: "1.22.x"
           cache: true
 
-      - uses: sigstore/cosign-installer@v3.5.0
-      - uses: anchore/sbom-action/download-syft@v0.17.0
+      - uses: sigstore/cosign-installer@v3.6.0
+      - uses: anchore/sbom-action/download-syft@v0.17.1
 
       - uses: docker/login-action@v3
         with:

.github/workflows/releaser-master.yml

@@ -24,8 +24,8 @@ jobs:
           go-version: "1.22.x"
           cache: true
 
-      - uses: sigstore/cosign-installer@v3.5.0
-      - uses: anchore/sbom-action/download-syft@v0.17.0
+      - uses: sigstore/cosign-installer@v3.6.0
+      - uses: anchore/sbom-action/download-syft@v0.17.1
 
       - uses: docker/login-action@v3
         with:

.github/workflows/releaser.yml

@@ -23,8 +23,8 @@ jobs:
           go-version: "1.22.x"
           cache: true
 
-      - uses: sigstore/cosign-installer@v3.5.0
-      - uses: anchore/sbom-action/download-syft@v0.17.0
+      - uses: sigstore/cosign-installer@v3.6.0
+      - uses: anchore/sbom-action/download-syft@v0.17.1
 
       - uses: docker/login-action@v3
         with: