Add algorithm/lock Support for alter columns in mysql #1519

Job	Run time
Windows - PHP 8.1 & SQL Server	2m 55s
Coding Standard & Static Analysis	31s
testsuite (8.4, sqlite)	28s
testsuite (8.4, pgsql)	50s
testsuite (8.1, sqlite)	37s
testsuite (8.4, mysql)	1m 2s
testsuite (8.2, mysql)	55s
testsuite (8.1, pgsql)	47s
testsuite (8.1, mysql)	43s
testsuite (8.1, sqlite, prefer-lowest)	40s
	9m 28s

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