build(deps): bump grafana/grafana-oss from 10.3.4 to 10.4.2

Bumps grafana/grafana-oss from 10.3.4 to 10.4.2.

---
updated-dependencies:
- dependency-name: grafana/grafana-oss
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Dockerfile

@@ -20,7 +20,7 @@ ARG	GRAFANA_ENV
 
 COPY	./grafana/${GRAFANA_ENV}/	/grafana
 
-FROM	grafana/grafana-oss:10.3.4	AS	grafana
+FROM	grafana/grafana-oss:10.4.2	AS	grafana
 
 LABEL	maintainer="Amritanshu Varshney <amritanshu+github@livepeer.org>"