build(deps): bump docker/build-push-action from 6.18.0 to 6.19.2

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 6.18.0 to 6.19.2.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@2634353...10e90e3)

---
updated-dependencies:
- dependency-name: docker/build-push-action
  dependency-version: 6.19.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/rdx-host-api-tests.yaml

@@ -29,7 +29,7 @@ jobs:
         registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ github.token }}
-    - uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
+    - uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
       with:
         build-args: variant=host-apis
         context: bats/tests/extensions/testdata