Merge pull request #642 from linki/dependabot/docker/alpine-3.21.3

Author: dependabot[bot]

Dockerfile

@@ -11,7 +11,7 @@ RUN go build -o /usr/local/bin/chaoskube -v \
 RUN /usr/local/bin/chaoskube --version
 
 # final image
-FROM alpine:3.20.3
+FROM alpine:3.21.3
 
 RUN apk --no-cache add ca-certificates dumb-init tzdata
 COPY --from=builder /usr/local/bin/chaoskube /usr/local/bin/chaoskube