chore(docker)(deps): bump alpine from 3.21 to 3.23

Bumps alpine from 3.21 to 3.23.

---
updated-dependencies:
- dependency-name: alpine
  dependency-version: '3.23'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Dockerfile

@@ -14,7 +14,7 @@ RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
     -o /out/warpshift ./cmd/warpshift
 
 # ---- Runtime Stage ----
-FROM alpine:3.21
+FROM alpine:3.23
 
 RUN apk add --no-cache ca-certificates tzdata && \
     addgroup -S warpshift && \