Bump to solders 0.23.0 and remove GetStakeActivationResp RPC #929

Job	Run time
lint	39s
tests (tests/integration/test_async_http_client.py)	1m 40s
tests (tests/integration/test_async_token_client.py)	1m 27s
tests (tests/integration/test_http_client.py)	1m 28s
tests (tests/integration/test_token_client.py)	1m 29s
tests (tests/integration/test_websockets.py)	2m 40s
tests (tests/integration/test_recent_performance_samples.py)	2m 17s
tests (tests/integration/test_memo.py)	1m 35s
tests (tests/unit)	40s
tests (src)	43s
coverage	0s
test	0s
	14m 38s

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