Add phpdoc for options array for addColumn and changeColumn #1509

Job	Run time
Windows - PHP 8.1 & SQL Server	2m 59s
Coding Standard & Static Analysis	29s
testsuite (8.1, pgsql)	45s
testsuite (8.1, mysql)	47s
testsuite (8.4, mysql)	57s
testsuite (8.1, sqlite)	26s
testsuite (8.1, sqlite, prefer-lowest)	25s
testsuite (8.4, sqlite)	28s
testsuite (8.4, pgsql)	45s
testsuite (8.2, mysql)	1m 4s
	9m 5s

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