chore(deps): bump alpine from 3.18 to 3.19 (#60)

Bumps alpine from 3.18 to 3.19.

---
updated-dependencies:
- dependency-name: alpine
  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

@@ -17,7 +17,7 @@ ARG TARGETARCH
 
 RUN GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o grype-server ./cmd/grype-server/main.go
 
-FROM alpine:3.18
+FROM alpine:3.19
 
 WORKDIR /app