Bump chainguard-dev/actions from 1.6.16 to 1.6.19

Bumps [chainguard-dev/actions](https://github.com/chainguard-dev/actions) from 1.6.16 to 1.6.19.
- [Release notes](https://github.com/chainguard-dev/actions/releases)
- [Commits](chainguard-dev/actions@0cba302...c69a264)

---
updated-dependencies:
- dependency-name: chainguard-dev/actions
  dependency-version: 1.6.19
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/e2e-matrix.yml

@@ -67,7 +67,7 @@ jobs:
         name: ${{ matrix.k8s-version }}-${{ matrix.feature-flags }}
         path: ${{ env.ARTIFACTS }}
 
-    - uses: chainguard-dev/actions/kind-diag@0cba302c40fce067ec0d39f1d91b10580d4b06b0 # v1.6.16
+    - uses: chainguard-dev/actions/kind-diag@c69a264ec2a5934c3186c618f368fc1c86f16cff # v1.6.19
       if: ${{ failure() }}
       with:
         artifact-name: ${{ matrix.k8s-version }}-${{ matrix.feature-flags }}-logs