Bump busybox from 1.36.1 to 1.37.0

Bumps busybox from 1.36.1 to 1.37.0.

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

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

Dockerfile

@@ -19,7 +19,7 @@ COPY controllers/ controllers/
 RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH GO111MODULE=on go build -a -o manager main.go
 
 # Add busybox
-FROM busybox:1.36.1 as shelladder
+FROM busybox:1.37.0 as shelladder
 
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details