Add basic OpenTelemetry tracing for client and server requests #1738

Job	Run time
checks / readme-snippets	14s
checks / pre-commit	33s
checks / test (3.11, lowest-direct, ubuntu-latest)	57s
checks / test (3.10, locked, windows-latest)	2m 53s
checks / test (3.10, lowest-direct, windows-latest)	2m 58s
checks / test (3.10, lowest-direct, ubuntu-latest)	59s
checks / test (3.10, locked, ubuntu-latest)	55s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 0s
checks / test (3.11, locked, ubuntu-latest)	54s
checks / test (3.12, lowest-direct, windows-latest)	4m 18s
checks / test (3.11, lowest-direct, windows-latest)	2m 57s
checks / test (3.12, locked, windows-latest)	3m 36s
checks / test (3.13, lowest-direct, windows-latest)	2m 55s
checks / test (3.12, locked, ubuntu-latest)	54s
checks / test (3.13, locked, windows-latest)	2m 36s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 16s
checks / test (3.13, lowest-direct, ubuntu-latest)	55s
checks / test (3.13, locked, ubuntu-latest)	46s
checks / test (3.14, lowest-direct, windows-latest)	2m 32s
checks / test (3.14, locked, windows-latest)	3m 4s
checks / test (3.11, locked, windows-latest)	2m 41s
checks / test (3.14, locked, ubuntu-latest)	2m 24s
all-green	2s
	42m 19s

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