Bump sigstore/cosign-installer from 2.1.0 to 2.2.0 (#1723)

Bumps [sigstore/cosign-installer](https://github.com/sigstore/cosign-installer) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@581838f...d6a3abf)

---
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>

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

.github/workflows/build.yaml

@@ -35,7 +35,7 @@ jobs:
     steps:
       - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846 # v2.4.0
 
-      - uses: sigstore/cosign-installer@581838fbedd492d2350a9ecd427a95d6de1e5d01 # v2.0.1
+      - uses: sigstore/cosign-installer@d6a3abf1bdea83574e28d40543793018b6035605 # v2.0.1
 
       - uses: actions/setup-go@f6164bd8c8acb4a71fb2791a8b6c4024ff038dab # v2.2.0
         with:

.github/workflows/github-oidc.yaml

@@ -41,7 +41,7 @@ jobs:
           go-version: '1.17.x'
 
       # Install tools.
-      - uses: sigstore/cosign-installer@581838fbedd492d2350a9ecd427a95d6de1e5d01 # v2.0.1
+      - uses: sigstore/cosign-installer@d6a3abf1bdea83574e28d40543793018b6035605 # v2.0.1
       - uses: imjasonh/setup-ko@2c3450ca27f6e6f2b02e72a40f2163c281a1f675 # v0.4
 
       - name: Build and sign a container image