MLPAB-1685: Show relevant error when not selecting a file to upload #5014

Job	Run time
Detect Changes / compare_changes	16s
TF Plan Dev Account / development account deployment	40s
Detect Changes / notify_previous_build_will_be_deployed	0s
Create Tags / generate_environment_workspace_name	2s
Create Tags / create_tags	55s
TF Plan Preprod Account / preproduction account deployment	43s
TF Plan Prod Account / production account deployment	42s
Create Tags / pull_tags	0s
Create Tags / consolidate_tags	4s
Run Go unit tests / run	38s
Docker Build, Scan and Push / modernising-lpa/app	1m 31s
Docker Build, Scan and Push / modernising-lpa/create-s3-batch-replication-job	4m 2s
Docker Build, Scan and Push / modernising-lpa/event-received	1m 49s
Docker Build, Scan and Push / modernising-lpa/mock-onelogin	2m 46s
Run Cypress UI Tests On Images / run_ui_tests	7m 2s
PR Environment Deploy / 985mlpab168 environment deployment	3m 54s
Run Cypress UI Tests On PR Environment / run_ui_tests	1m 0s
End of PR Workflow	2s
Remove CI ingress from environment / remove_ingress	19s
	26m 25s

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