YDB database support

[asmyasnikov]

Added YDB support to golang-migrate

This PR implements support for YDB in golang-migrate. The main changes include:

• Added the YDB driver
• Implemented necessary functions for migrations, including Open, Close, Lock, Unlock, Run, SetVersion, Version, and Drop.
• Added tests for the YDB driver in ydb_test.go, including common SQL instructions (such as CREATE/ALTER/DROP TABLE) and YDB-specific instructions (such as CREATE/DROP TOPIC - YDB message bus)
• Updated the documentation in README.md to include instructions on how to use the YDB driver.

How to Test:

1. Set up an YDB environment.
2. Run the unit and integration tests to ensure all functionalities are working correctly.
3. Follow the instructions in the documentation to test real migrations using the YDB driver.

[coveralls]

coverage: 56.532% (+0.2%) from 56.314%
when pulling 001b2f0 on ydb-platform:master
into 2788339 on golang-migrate:master.

[asmyasnikov]

@dhui Can you see this PR? We are waiting YDB support in golang-migrate very much