Explicitly enable CGO

Addresses CVE-2023-3089

Signed-off-by: mprahl <mprahl@users.noreply.github.com>
(cherry picked from commit 2c6b99896a459aee1f7f0fc6c389b206ee3599d2)

Makefile

@@ -108,7 +108,7 @@ gosec-scan: gosec ## Run a gosec scan against the code.
 
 .PHONY: build
 build: ## Build manager binary.
-	@go build -o build/_output/bin/$(IMG) main.go
+	CGO_ENABLED=1 go build -o build/_output/bin/$(IMG) main.go
 
 .PHONY: run
 run: manifests generate fmt vet ## Run a controller from your host.