Bump helm/golangci-lint in dapper

golangci-lint fails with a context error
(maybe golangci/golangci-lint#825)

Using the opportunity to bump the helm version, which was ~2 years
old.

Dockerfile.dapper

@@ -6,9 +6,9 @@ ENV ARCH $DAPPER_HOST_ARCH
 RUN apt update && \
     apt install -y bash git gcc docker.io vim less file curl wget ca-certificates
 RUN if [ "${ARCH}" = "amd64" ]; then \
-        curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.41.1; \
+        curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.46.2; \
     fi
-RUN curl -sL https://get.helm.sh/helm-v3.3.0-linux-${ARCH}.tar.gz | tar xvzf - -C /usr/local/bin --strip-components=1
+RUN curl -sL https://get.helm.sh/helm-v3.9.0-linux-${ARCH}.tar.gz | tar xvzf - -C /usr/local/bin --strip-components=1
 
 ENV DAPPER_ENV REPO TAG DRONE_TAG CROSS
 ENV DAPPER_SOURCE /go/src/github.com/rancher/fleet/