DDL recovery for high-level indexes (CREATE, DROP and RENAME)

[svoj]

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• [] The Jira issue number for this PR is: MDEV-______

Description

Various fixes to make DDL recovery work with high-level indexes.

Release Notes

None.

How can this PR be tested?

mtr

Basing the PR against the correct MariaDB version

• [ ] This is a new feature or a refactoring, and the PR is based against the main branch.
• [ ] This is a bug fix, and the PR is based against the earliest maintained branch in which the bug can be reproduced.
• [x] This is a bug fix to a new feature and the PR is based against the feature tree.

PR quality check

• [x] I checked the CODING_STANDARDS.md file and my PR conforms to this where appropriate.
• [x] For any trivial modifications to the PR, I am ok with the reviewer making the changes themselves.