Add preproduction plan to PR workflow #2534

Job	Run time
output workflow variables	7s
lint terraform code / lint-terraform (environment)	28s
lint terraform code / lint-terraform (account)	28s
build node dependencies / build-web	31s
test node dependencies / unit-test	31s
terraform apply shared development / terraform_workflow	2m 23s
build, test, scan and push / docker_build_scan_push (front, app, true, true, true, dist-web)	5m 47s
build, test, scan and push / docker_build_scan_push (front, web, false, false, false, dist-web)	58s
build, test, scan and push / docker_build_scan_push (api, app, true, true, true)	6m 39s
build, test, scan and push / docker_build_scan_push (api, web, false, false, false)	1m 11s
build, test, scan and push / docker_build_scan_push (admin, app, false, true, false)	2m 39s
build, test, scan and push / docker_build_scan_push (stats_upload, lambda, false, false, false)	5m 41s
upload to code coverage / code_coverage	28s
terraform apply environment / terraform_workflow	56s
terraform apply environment / terraform_workflow	3m 55s
seed dynamodb / terraform_workflow	28s
ecr scan results / ecr-scan-results	27s
run behat tests against environment / build-web	1m 35s
notify of result / send-slack-notification	19s
end of workflow	3s
	35m 34s

Provide feedback