refactor: update dependency upgrade script to be modular (argoproj-labs#2295)

Signed-off-by: Christopher Coco <ccoco@redhat.com>

Author: cjcocokrisp

Makefile

@@ -385,6 +385,11 @@ ginkgo: ## Download ginkgo locally if necessary.
 update-dependencies:
 	hack/update-dependencies-script/run.sh
 
+# Updates only Argo CD dependencies
+.PHONY: update-dependencies-argocd
+update-dependencies-argocd:
+	hack/update-dependencies-script/argocd/run.sh
+
 .PHONY: serve-docs
 serve-docs: ## Serve documentation locally using mkdocs in a container
 	$(CONTAINER_RUNTIME) run --rm -it -p 8000:8000 -v $(PWD):/argocd-operator:Z -w /argocd-operator --name argocd-operator-mkdocs registry.access.redhat.com/ubi9/python-311:latest /bin/bash -c "pip install -r docs/requirements.txt && mkdocs serve -a 0.0.0.0:8000"