Bump test docker image to Solana v1.16.27 #861

Job	Run time
tests (tests/integration/test_async_http_client.py)	1m 7s
tests (tests/integration/test_async_token_client.py)	1m 13s
lint	1m 9s
tests (tests/integration/test_http_client.py)	1m 13s
tests (tests/integration/test_token_client.py)	1m 13s
tests (tests/integration/test_websockets.py)	2m 27s
tests (tests/integration/test_recent_performance_samples.py)	2m 1s
tests (tests/integration/test_memo.py)	1m 17s
tests (tests/unit)	26s
tests (src)	29s
coverage	28s
test	1s
	13m 4s

Provide feedback