fix: security-vulns in gitops-runtime-installer image

* update cli-v2 from 0.1.68 to 0.1.69 (#363)
* update kubectl from 1.28.12 to 1.32.0

Author: ATGardner

installer-image/Dockerfile

@@ -1,12 +1,11 @@
 FROM debian:bullseye-slim
 
-ARG CF_CLI_VERSION=v0.1.68
-ARG KUBECTL_VERSION=v1.28.12
+ARG CF_CLI_VERSION=v0.1.69
 ARG TARGETARCH
 
 RUN apt-get update && apt-get install curl -y
 RUN curl -L --output - https://github.com/codefresh-io/cli-v2/releases/download/${CF_CLI_VERSION}/cf-linux-${TARGETARCH}.tar.gz | tar zx && mv ./cf-linux-${TARGETARCH} /usr/local/bin/cf
-RUN curl -LO https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${TARGETARCH}/kubectl && chmod +x kubectl && mv ./kubectl /usr/local/bin/kubectl
+COPY --from=bitnami/kubectl:1.32.0 /opt/bitnami/kubectl/bin/kubectl /usr/local/bin/
 
 RUN adduser --shell /bin/bash codefresh
 USER codefresh