Add schema-first OTEL contracts #3669

Job	Run time
cargo	1m 42s
default-ref-policy	22s
pnpm-builder-contract	1m 18s
nix-fod-check (namespace-profile-macos-arm64)	4m 33s
lint	3m 6s
typecheck	3m 36s
test (namespace-profile-macos-arm64)	6m 9s
nix-fod-check (namespace-profile-linux-x86-64)	3m 45s
test (namespace-profile-linux-x86-64)	4m 1s
pnpm-regression	1m 48s
nix-check (namespace-profile-macos-arm64)	7m 44s
devenv-perf	4m 1s
nix-check (namespace-profile-linux-x86-64)	5m 54s
test-integration-restate	3m 17s
deploy-storybooks	3m 47s
test-integration-notion	3m 39s
nix-closure-sizes	1m 37s
source-shape	6s
notify-alignment	0s
ci/measurements-report	-1s
	1h 0m 24s

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