Web Terminal Operator failing after cluster upgrade in RHOCP 4

Issue

• The OCP Web-Terminal pod is failing after upgrading the RHOCP 4 cluster with below error.

{"level":"error","ts":1631568961.4537988,"logger":"cmd","msg":"","error":"routes.route.openshift.io \"devworkspace-controller-test-route\" already exists","stacktrace":"github.com/go-logr/zapr.(*zapLogger).Error\n\t/remote-source/app/vendor/github.com/go-logr/zapr/zapr.go:128\nmain.main\n\t/remote-source/app/cmd/manager/main.go:129\nruntime.main\n\t/opt/rh/go-toolset-1.13/root/usr/lib/go-toolset-1.13-golang/src/runtime/proc.go:203"}