Add basic OpenTelemetry tracing for client and server requests #1743

Job	Run time
checks / pre-commit	38s
checks / readme-snippets	12s
checks / test (3.10, locked, ubuntu-latest)	54s
checks / test (3.12, lowest-direct, windows-latest)	3m 39s
checks / test (3.10, locked, windows-latest)	2m 37s
checks / test (3.11, lowest-direct, windows-latest)	2m 58s
checks / test (3.11, lowest-direct, ubuntu-latest)	51s
checks / test (3.11, locked, windows-latest)	2m 44s
checks / test (3.12, locked, ubuntu-latest)	54s
checks / test (3.10, lowest-direct, windows-latest)	2m 37s
checks / test (3.10, lowest-direct, ubuntu-latest)	58s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 3s
checks / test (3.14, locked, ubuntu-latest)	2m 24s
checks / test (3.14, lowest-direct, windows-latest)	3m 0s
checks / test (3.11, locked, ubuntu-latest)	52s
checks / test (3.13, lowest-direct, ubuntu-latest)	52s
checks / test (3.13, locked, ubuntu-latest)	51s
checks / test (3.13, locked, windows-latest)	2m 36s
checks / test (3.13, lowest-direct, windows-latest)	3m 12s
checks / test (3.14, locked, windows-latest)	3m 31s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 13s
checks / test (3.12, locked, windows-latest)	3m 47s
all-green	5s
	42m 28s

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