[release-10.4.17] Chore: Update base alpine docker image (#101324)

* Chore: Update base alpine docker image (#101320)

* baldm0mma/ update base image arg

* baldm0mma/ update alpine image

* baldm0mma/ skip failing test

* baldm0mma/ specifiy patch

* baldm0mma/ flaky test?

(cherry picked from commit a7ecb19c31)

* baldm0mma/ remove conflict markers

* baldm0mma/ revert node update

scripts/drone/utils/images.star

@@ -15,7 +15,7 @@ images = {
     "node": "node:{}-alpine".format(nodejs_version),
     "cloudsdk": "google/cloud-sdk:431.0.0",
     "publish": "grafana/grafana-ci-deploy:1.3.3",
-    "alpine": "alpine:3.20.6",
+    "alpine": "alpine:3.21.3",
     "ubuntu": "ubuntu:22.04",
     "curl": "byrnedo/alpine-curl:0.1.8",
     "plugins_slack": "plugins/slack",