nodejs22(deps): bump kyma-project/prod/external/library/alpine

Bumps kyma-project/prod/external/library/alpine from 3.21.2 to 3.21.3.

---
updated-dependencies:
- dependency-name: kyma-project/prod/external/library/alpine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

components/runtimes/nodejs/nodejs22/Dockerfile

@@ -1,4 +1,4 @@
-FROM europe-docker.pkg.dev/kyma-project/prod/external/library/alpine:3.21.2
+FROM europe-docker.pkg.dev/kyma-project/prod/external/library/alpine:3.21.3
 
 # https://pkgs.alpinelinux.org/packages?name=nodejs&branch=v3.21&repo=main&arch=&maintainer=
 ENV NODE_VERSION=22.13.1-r0