MLPAB-2806 - pull spec during docker build #8990

Job	Run time
Detect Changes / compare_changes	8s
TF Plan Dev Account / development account deployment	49s
Detect Changes / notify_previous_build_will_be_deployed	0s
Create Tags / generate_environment_workspace_name	3s
Create Tags / pull_s3_av_tag	6s
Create Tags / create_tags	18s
Create Tags / pull_tags	0s
Create Tags / consolidate_tags	4s
Run Go unit tests / run	2m 19s
TF Plan Prod Account / production account deployment	48s
TF Plan Preprod Account / preproduction account deployment	1m 37s
Docker Build, Scan and Push / modernising-lpa/app	2m 42s
Docker Build, Scan and Push / modernising-lpa/create-s3-batch-replication-job	1m 36s
Docker Build, Scan and Push / modernising-lpa/event-received	1m 36s
Docker Build, Scan and Push / modernising-lpa/mock-pay	2m 31s
Docker Build, Scan and Push / modernising-lpa/schedule-runner	2m 8s
Docker Build, Scan and Push / egress-checker	1m 47s
Run Cypress UI Tests On Images / run_ui_tests	3m 3s
PR Environment Deploy	0s
Run Cypress UI Tests On PR Environment	0s
End of PR Workflow	2s
Remove CI ingress from environment / remove_ingress	14s
	21m 51s

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