build(deps): bump alpine from 3.14.3 to 3.15.0

Bumps alpine from 3.14.3 to 3.15.0.

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

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

Author: dependabot[bot]

Dockerfile

@@ -11,7 +11,7 @@ RUN go mod download
 COPY . /build
 RUN go install ./cmd
 
-FROM alpine:3.14.3
+FROM alpine:3.15.0
 
 COPY --from=builder /go/bin/cmd /usr/local/bin/jwt-to-rbac
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

Dockerfile.debug

@@ -11,7 +11,7 @@ RUN go mod download
 COPY . /build
 RUN go install ./cmd 
 
-FROM alpine:3.14.3
+FROM alpine:3.15.0
 
 COPY --from=builder /go/bin/cmd /usr/local/bin/jwt-to-rbac
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/