build(deps): bump alpine in /prometheus-elasticsearch-exporter

Bumps alpine from 3.21 to 3.22.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: '3.22'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

prometheus-elasticsearch-exporter/Dockerfile

@@ -12,7 +12,7 @@ RUN git clone -b $EXPORTER_VERSION --single-branch --depth 1 https://github.com/
 
 RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o /out/elasticsearch_exporter
 
-FROM alpine:3.21 AS prometheus-elasticsearch-exporter
+FROM alpine:3.22 AS prometheus-elasticsearch-exporter
 
 COPY --from=builder /out/* /