Add basic OpenTelemetry tracing for client and server requests #1741

Job	Run time
checks / readme-snippets	10s
checks / test (3.10, locked, ubuntu-latest)	51s
checks / test (3.11, locked, windows-latest)	2m 14s
checks / test (3.12, lowest-direct, windows-latest)	3m 42s
checks / test (3.10, lowest-direct, windows-latest)	2m 41s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 2s
checks / pre-commit	33s
checks / test (3.10, lowest-direct, ubuntu-latest)	57s
checks / test (3.11, lowest-direct, windows-latest)	3m 5s
checks / test (3.11, lowest-direct, ubuntu-latest)	53s
checks / test (3.11, locked, ubuntu-latest)	53s
checks / test (3.13, locked, ubuntu-latest)	47s
checks / test (3.12, locked, windows-latest)	3m 54s
checks / test (3.13, locked, windows-latest)	2m 48s
checks / test (3.10, locked, windows-latest)	2m 54s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 20s
checks / test (3.12, locked, ubuntu-latest)	56s
checks / test (3.13, lowest-direct, ubuntu-latest)	57s
checks / test (3.13, lowest-direct, windows-latest)	2m 41s
checks / test (3.14, locked, windows-latest)	3m 0s
checks / test (3.14, lowest-direct, windows-latest)	2m 13s
checks / test (3.14, locked, ubuntu-latest)	2m 26s
all-green	2s
	40m 59s

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