Bump alpine from 3.16.2 to 3.16.3 (#93)

Bumps alpine from 3.16.2 to 3.16.3.

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

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Dockerfile

@@ -18,7 +18,7 @@ COPY . .
 
 RUN cd cmd/vulcan-api && GOOS=linux GOARCH=amd64 go build -tags musl . && cd -
 
-FROM alpine:3.16.2
+FROM alpine:3.16.3
 
 WORKDIR /flyway