Update IP address of ProxySQL cluster node on connection failure #85

Job	Run time
cache / lock	16m 31s
cache / builds (centos7)	2s
cache / builds (debian10)	2s
cache / builds (debian11)	2s
cache / builds (opensuse15, -clang)	2s
cache / builds (ubuntu16)	2s
cache / builds (ubuntu22, -clang)	4s
cache / builds (ubuntu22, -tap)	4s
cache / unlock	5s
run / select	4s
run / tests (tests)	1h 27m 15s
run / tests (tests_with_deps/deprecate_eof_support)	11m 45s
	1h 55m 58s

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