chore(deps): bump alpine from 3.15.1 to 3.15.2

Bumps alpine from 3.15.1 to 3.15.2.

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

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -4,7 +4,7 @@ FROM golang:1.18.0-alpine AS builder
 RUN apk add --no-cache git
 RUN go install -v github.com/projectdiscovery/proxify/cmd/proxify@latest
 
-FROM alpine:3.15.1
+FROM alpine:3.15.2
 RUN apk -U upgrade --no-cache \
     && apk add --no-cache bind-tools ca-certificates
 COPY --from=builder /go/bin/proxify /usr/local/bin/