Application Key flag is optional now

Author: alenon

Makefile

@@ -47,7 +47,7 @@ GOLANGCI_LINT:
 prereq::
 	$(GOCMD) install github.com/jstemmer/go-junit-report/v2@latest
 	GOBIN=${TOOLS_DIR} $(GOCMD) install go.uber.org/mock/[email protected]
-	./${TOOLS_DIR}/mockgen --version
+	${TOOLS_DIR}/mockgen --version
 
 build::
 	$(GOCMD) env GOOS GOARCH