Backtick support for system tables

[donhardman]

Bug Description:

While we are able to create tables with backticks, for example:

create table `test`;

it's impossible to do so with the system schema:

create table `system`.`test`;

Manticore Search Version:

Latest dev version

Operating System Version:

Ubuntu Jammy

Have you tried the latest development version?

None

Internal Checklist:

^{To be completed by the assignee. Check off tasks that have been completed or are not applicable.}

Details

• Implementation completed
• Tests developed
• Documentation updated
• Documentation reviewed
• Changelog updated

[sanikolaev]

This issue blocks #1423

[sanikolaev]

PR with CLT test fixes is here #3314

[sanikolaev]

@klirichek pls complete the checklist.