bump python image #3105

Job	Run time
output workflow variables	11s
workspace_name / Generate the terraform workspace name to use	1s
build node dependencies / build-web	28s
test node dependencies / unit-test	16s
lint terraform code / lint-terraform (environment)	30s
lint terraform code / lint-terraform (account)	23s
build, test, scan and push / docker_build_scan_push (front, app, true, true, true, dist-web)	4m 35s
build, test, scan and push / docker_build_scan_push (front, web, false, false, false, dist-web)	51s
build, test, scan and push / docker_build_scan_push (api, app, true, true, true)	5m 15s
build, test, scan and push / docker_build_scan_push (api, web, false, false, false)	46s
build, test, scan and push / docker_build_scan_push (admin, app, false, true, false)	2m 2s
build, test, scan and push / docker_build_scan_push (stats_upload, lambda, false, false, false)	3m 51s
terraform apply shared development / terraform_workflow	1m 15s
terraform apply environment / terraform_workflow	52s
terraform apply environment / terraform_workflow	5m 11s
upload to code coverage / code_coverage	28s
seed dynamodb / terraform_workflow	21s
ecr scan results / ecr-scan-results	22s
run behat tests against environment / build-web	1m 26s
notify of result / send-slack-notification	11s
end of workflow	1s
	29m 16s

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