fix: deprecated websockets API usage and remove upper bound for that dep #1241

Job	Run time
Build test (3.10)	19s
Unit tests (3.8)	25s
Unit tests (3.9)	28s
Validate (3.10)	25s
Unit tests (3.10)	28s
Unit tests (3.11)	28s
Unit tests (3.12)	25s
Unit tests (3.13)	30s
Integration (3.10, 3.1/stable)	47m 20s
Quarantined Integration Tests (3.10, 3.1/stable)	47m 42s
Quarantined Integration Tests (3.10, 3.3/stable)	43m 2s
Quarantined Integration Tests (3.10, 3.4/stable)	1h 7m 44s
Integration (3.10, 3.3/stable)	47m 14s
Quarantined Integration Tests (3.10, 3.5/stable)	1h 10m 1s
Integration (3.10, 3.4/stable)	43m 40s
Integration (3.10, 3.5/stable)	1h 1m 12s
Integration (3.10, 3.6/candidate)	46m 27s
	7h 57m 50s

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