chore: remove obsolete tools

Use https://github.com/camptocamp/docker-argocd-cmp-helmfile instead.

Dockerfile

@@ -2,16 +2,11 @@ FROM docker.io/golang:1.20 as builder
 RUN git clone --branch=20230623-1 --depth=1 https://github.com/camptocamp/helm-sops && \
     cd helm-sops && \
     go build
-RUN wget -O /tmp/helmfile https://github.com/roboll/helmfile/releases/download/v0.144.0/helmfile_linux_amd64 && chmod +x /tmp/helmfile
-RUN wget -O /tmp/yq https://github.com/mikefarah/yq/releases/download/v4.25.1/yq_linux_amd64 && chmod +x /tmp/yq
 
 FROM quay.io/argoproj/argocd:v2.11.3
 USER root
 COPY argocd-repo-server-wrapper /usr/local/bin/
-COPY argocd-helmfile /usr/local/bin/
 COPY --from=builder /go/helm-sops/helm-sops /usr/local/bin/
-COPY --from=builder /tmp/helmfile /usr/local/bin/
-COPY --from=builder /tmp/yq /usr/local/bin/
 RUN cd /usr/local/bin && \
     mv argocd-repo-server _argocd-repo-server && \
     mv argocd-repo-server-wrapper argocd-repo-server && \