Summary
This PR fixes and enhances the parsing functionality for MySQL ALTER TABLE statements in JSQLParser. It now supports a wider variety of ALTER TABLE syntax, including FORCE, ENGINE, ALGORITHM, and LOCK options.

Changes
Updated AlterOperation enum to include FORCE, ENGINE, ALGORITHM, and LOCK.
Modified the parser to correctly identify and handle these clauses.

Example
The following ALTER TABLE statements are now correctly parsed:

ALTER TABLE my_table FORCE;
ALTER TABLE tbl_name FORCE, ENGINE=InnoDB, ALGORITHM=INPLACE, LOCK=NONE;

Issue Reference
This PR addresses issue #2118.