Enhance devcontainer setup by upgrading pip and ensuring virtual envi… #19

Job	Run time
Test (3.12)	34s
deploy / Setup	7s
deploy / deploy-staging / build-aws / Build (staging)	23s
deploy / deploy-staging / build-gcp	0s
deploy / deploy-staging / deploy-gcp-staging	0s
deploy / deploy-staging / deploy-staging-aws / Deploy (staging)	6s
deploy / Await Manual Approval (Tests Failed)	0s
deploy / Run Staging Validation Tests	0s
deploy / deploy-production	0s
	1m 10s

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