Update the ng-cli image that is used in building pipelines

Update trion/ng-cli:14.2.6 that is used in GitLab pipelines to trion/ng-cli:13.3.7 to better map the Angular version used.

added typeenhancement label

assigned to @ktrantzas

added to epic osl&5 (closed)

created branch 36-update-the-ng-cli-image-that-is-used-in-building-pipelines to address this issue

mentioned in commit aa9166de

mentioned in merge request !39 (merged)

closed