chore(deps): bump alpine from 3.15.2 to 3.15.3

Bumps alpine from 3.15.2 to 3.15.3.

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

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

Dockerfile

@@ -1,7 +1,7 @@
 FROM golang:1.18.0-alpine as build-env
 RUN go install -v github.com/projectdiscovery/nuclei/v2/cmd/nuclei@latest
 
-FROM alpine:3.15.2
+FROM alpine:3.15.3
 RUN apk add --no-cache bind-tools ca-certificates chromium
 COPY --from=build-env /go/bin/nuclei /usr/local/bin/nuclei
 ENTRYPOINT ["nuclei"]