ci: change resource_class for flake jail to medium
ci: change resource_class for flake jail to medium

This is by default set to xlarge in the test-executor which is not needed for flake-jail.

catull/angular-cli,ocombe/angular-cli,angular/angular-cli,catull/angular-cli,Brocco/angular-cli,angular/angular-cli,Brocco/angular-cli,DevIntent/angular-cli,filipesilva/angular-cli,DevIntent/angular-cli,clydin/angular-cli,beeman/angular-cli,Brocco/angular-cli,ocombe/angular-cli,Brocco/angular-cli,manekinekko/angular-cli,ocombe/angular-cli,hansl/angular-cli,geofffilippi/angular-cli,catull/angular-cli,geofffilippi/angular-cli,Brocco/angular-cli,filipesilva/angular-cli,DevIntent/angular-cli,clydin/angular-cli,clydin/angular-cli,angular/angular-cli,hansl/angular-cli,geofffilippi/angular-cli,angular/angular-cli,filipesilva/angular-cli,clydin/angular-cli,manekinekko/angular-cli,beeman/angular-cli,ocombe/angular-cli,geofffilippi/angular-cli,hansl/angular-cli,ocombe/angular-cli,filipesilva/angular-cli,manekinekko/angular-cli,beeman/angular-cli,hansl/angular-cli,DevIntent/angular-cli,DevIntent/angular-cli,beeman/angular-cli,catull/angular-cli