Increase the MySQL startup timeout

#  Copyright 2021-2023  Dominik Sekotill <dom.sekotill@kodo.org.uk>

#  Copyright 2021-2024  Dominik Sekotill <dom.sekotill@kodo.org.uk>

#

#  This Source Code Form is subject to the terms of the Mozilla Public

#  License, v. 2.0. If a copy of the MPL was not distributed with this

			cls._inst = self = cls(version, [init])

			self.start()

			sleep(20)

			wait(lambda: self.run(['/healthcheck.sh']).returncode == 0)

			if environ.get("BEHAVE_UTILS_MYSQL_KEEP", "0") == "0":

				atexit.register(self.stop, rm=True)

			wait(lambda: self.run(['/healthcheck.sh']).returncode == 0, timeout=240)

			return self

	@classmethod