Description of problem:
Trying to start a pipeline in UI gives this error:
Error "Invalid value: "dsundqvi": a valid label must be an empty string or consist of alphanumeric characters, '-', '' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue', or 'my_value', or '12345', regex used for validation is '(([A-Za-z0-9][-A-Za-z0-9.]*)?[A-Za-z0-9])?')" for field "metadata.labels".

Starting the pipeline as kubeadmin works fine

OCP user uses redhat gmail login

Version-Release number of selected component (if applicable):
OpenShift 4.5.8
OpenShift Pipelines Operator 1.0.1 provided by Red Hat

How reproducible:
100%


Steps to Reproduce:
1. Go in to pipeline and press actions->start
2. Error pops up
3.

Actual results:
Aforementioned error in popup

Expected results:
Pipeline started

Additional info: