build(deps): bump the github-actions group across 1 directory with 2 updates

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


Updates `rvben/rumdl` from 0.1.89 to 0.1.90
- [Release notes](https://github.com/rvben/rumdl/releases)
- [Changelog](https://github.com/rvben/rumdl/blob/main/CHANGELOG.md)
- [Commits](rvben/rumdl@e8c3029...1b67cda)

Updates `sigstore/cosign-installer` from 4.1.1 to 4.1.2
- [Release notes](https://github.com/sigstore/cosign-installer/releases)
- [Commits](sigstore/cosign-installer@cad07c2...6f9f177)

---
updated-dependencies:
- dependency-name: rvben/rumdl
  dependency-version: 0.1.90
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
- dependency-name: sigstore/cosign-installer
  dependency-version: 4.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -60,7 +60,7 @@ jobs:
           terraform_wrapper: false
       - run: make checkdocs
       - run: make validatedocs
-      - uses: rvben/rumdl@e8c30294f7b713c7b1ffb11fb4b86e4e8b340b19 # v0.1.89
+      - uses: rvben/rumdl@1b67cda90e504ec50ac6c718986c3f0922a3bf9f # v0.1.90
         with:
           path: ./docs
           report-type: annotations

.github/workflows/release.yaml

@@ -45,7 +45,7 @@ jobs:
         uses: anchore/sbom-action/download-syft@e22c389904149dbc22b58101806040fa8d37a610 # v0.24.0
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
+        uses: sigstore/cosign-installer@6f9f17788090df1f26f669e9d70d6ae9567deba6 # v4.1.2
 
       - name: Import GPG key
         uses: crazy-max/ghaction-import-gpg@e89d40939c28e39f97cf32126055eeae86ba74ec # v6.3.0