feat: e2e for vault with ibm power

Signed-off-by: Rajakumar Battula <rbattula@redhat.com>

Author: raja-0940

Makefile

@@ -218,7 +218,7 @@ test-e2e: ## Run e2e tests against a cluster.
 
 .PHONY: e2e-test-vault  # Run the e2e tests against a Kind k8s instance that is spun up.
 e2e-test-vault:
-	`@go` test -C $(PROJECT_ROOT)/test \
+	@go test -C $(PROJECT_ROOT)/test \
 	-timeout $(E2E_TIMEOUT) \
 	-count 1 \
 	-v \