OP-16308: OP-16308: Wait and retry if connection fails. Also, css file missing fix.

[rahul-chekuri]

https://devopsmx.atlassian.net/browse/OP-16308

[opsmxuser]

This PR triggered this build in this execution, please wait for it and child pipelines to succeed before merging: https://isd.prod.opsmx.net/deck/#/applications/gcp-gitprtrigger/executions/details/01G652WMFSPS7MP58Y5WSYP6KF

[opsmxuser]

This PR triggered this build in this execution, please merge to master only if this succeeds: https://isd.prod.opsmx.net/deck/#/applications/gcp-gitprtrigger/executions/details/01G652WWQNW3NADD85M58SCQN9

[opsmxuser]

FAILURE: RunTests RESULT: Tests run: 203, Failures: 1, Errors: 0, Skipped: 3, Time elapsed: 233.563 sec <<< FAILURE! Reviewers , do not approve, this PR caused the failures in https://jenkins.opsmx.net:8181/jenkins/job/Dev-run-tests-on-gitpr-parallel/ws/emailable-report-314.html

[opsmxuser]

More tests failed in this pipeline execution than in the preceding one, check logs here https://kibana.opsmx.net/app/kibana#/discover?_g=(filters:!(),refreshInterval:(pause:!t,value:0),time:(from:'2022-06-22T07:07:10.000Z',to:'2022-06-22T07:11:33.000Z'))&_a=(columns:!(kubernetes.namespace_name,kubernetes.pod_name,message,kubernetes.container_name),filters:!(('$state':(store:appState),meta:(alias:!n,disabled:!f,index:'05ac0db0-9319-11ec-9449-f5dd1683b5be',key:kubernetes.namespace_name,negate:!f,params:(query:gitpr),type:phrase),query:(match:(kubernetes.namespace_name:(query:gitpr,type:phrase))))),index:'05ac0db0-9319-11ec-9449-f5dd1683b5be',interval:auto,query:(language:kuery,query:''),sort:!(!('@timestamp',desc)))