feat(otel): move away from contrib module #6845

Job	Run time
slotscheck	17s
validate	14s
mypy	38s
Test Minimal Application with Base Dependencies	20s
test_typing_extensions (4.12.1)	18s
pyright	34s
test_typing_extensions (4.14.0)	20s
test_typing_extensions (latest)	23s
test_typing_extensions (4.13.1)	25s
Test server integration (uvicorn>=0.27.0)	48s
Test server integration (uvicorn<0.27.0)	49s
test (3.13) / test	2m 21s
test (3.14) / test	2m 2s
test (3.12) / test	2m 30s
test (3.11) / test	2m 7s
test-platform-compat	0s
build-docs	2m 39s
test_success	3s
upload-test-coverage	16s
	17m 4s

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