increase sequential suite timeout (#1069)

Signed-off-by: NAVEENA S <nas@redhat.com>
Co-authored-by: NAVEENA S <nas@redhat.com>

Author: Naveena-058

Makefile

@@ -169,7 +169,7 @@ e2e-tests-ginkgo: e2e-tests-sequential-ginkgo e2e-tests-parallel-ginkgo  ## Runs
 .PHONY: e2e-tests-sequential-ginkgo
 e2e-tests-sequential-ginkgo: ginkgo ## Runs kuttl e2e sequential tests
 	@echo "Running GitOps Operator sequential Ginkgo E2E tests..."
-	$(GINKGO_CLI) -v --trace --timeout 150m -r ./test/openshift/e2e/ginkgo/sequential
+	$(GINKGO_CLI) -v --trace --timeout 180m -r ./test/openshift/e2e/ginkgo/sequential
 
 .PHONY: e2e-tests-parallel-ginkgo ## Runs kuttl e2e parallel tests, (Defaults to 5 runs at a time)
 e2e-tests-parallel-ginkgo: ginkgo