Bump werkzeug from 3.1.3 to 3.1.4 in /lambdas/shared #641

Job	Run time
deploy-pr-backend / terraform-plan	36s
deploy-pr-backend / terraform-apply	2m 25s
run-e2e-tests (internal-dev-sandbox) / wait-for-deployment	4m 8s
run-e2e-tests (internal-dev) / wait-for-deployment	1m 11s
run-e2e-tests (internal-dev) / e2e-tests	7m 27s
run-e2e-tests (internal-dev-sandbox) / e2e-tests	22s
run-e2e-tests (internal-dev-sandbox) / batch-e2e-tests	0s
run-e2e-tests (internal-dev) / batch-e2e-tests	1m 18s
	17m 27s

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