Bump alpine from 3.22.1 to 3.23.3

Bumps alpine from 3.22.1 to 3.23.3.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: 3.23.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Dockerfile

@@ -30,7 +30,7 @@ COPY examples/ examples/
 RUN --mount=type=cache,target=/root/.cache \
     CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -o example-plugin.so examples/plugin/example-plugin.go
 
-FROM alpine:3.22.1 AS example-plugin
+FROM alpine:3.23.3 AS example-plugin
 WORKDIR /
 COPY --from=builder-plugin /workspace/example-plugin.so .
 USER 65532:65532