chore(deps): bump alpine to 3.20

Dockerfile

@@ -23,7 +23,7 @@ RUN true
 RUN echo Building package
 RUN CGO_ENABLED=0 GOOS="linux" GOARCH="amd64" go build -a -ldflags '-X main.version='$VERSION' -extldflags "-static"' -o "/bin/wekafsplugin" /src/cmd/*
 
-FROM alpine:3.18
+FROM alpine:3.20
 LABEL maintainers="WekaIO, LTD"
 LABEL description="Weka CSI Driver"
 # Add util-linux to get a new version of losetup.