Add basic OpenTelemetry tracing for client and server requests #1734

Job	Run time
checks / pre-commit	33s
checks / readme-snippets	14s
checks / test (3.11, lowest-direct, windows-latest)	2m 25s
checks / test (3.10, locked, ubuntu-latest)	53s
checks / test (3.11, lowest-direct, ubuntu-latest)	40s
checks / test (3.10, lowest-direct, ubuntu-latest)	39s
checks / test (3.10, lowest-direct, windows-latest)	2m 5s
checks / test (3.10, locked, windows-latest)	2m 34s
checks / test (3.11, locked, ubuntu-latest)	48s
checks / test (3.12, locked, ubuntu-latest)	53s
checks / test (3.12, lowest-direct, windows-latest)	3m 32s
checks / test (3.12, locked, windows-latest)	3m 40s
checks / test (3.12, lowest-direct, ubuntu-latest)	49s
checks / test (3.13, lowest-direct, windows-latest)	2m 26s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 7s
checks / test (3.13, locked, ubuntu-latest)	49s
checks / test (3.14, locked, ubuntu-latest)	2m 19s
checks / test (3.14, locked, windows-latest)	3m 19s
checks / test (3.14, lowest-direct, windows-latest)	2m 17s
checks / test (3.13, lowest-direct, ubuntu-latest)	44s
checks / test (3.13, locked, windows-latest)	2m 16s
checks / test (3.11, locked, windows-latest)	2m 39s
all-green	5s
	37m 46s

Provide feedback