*: Update version in version_comment

[dveeden]

What problem does this PR solve?

Issue Number: ref #7968

Problem Summary:

What is changed and how it works?

In #42560 the mysql component of the version that TiDB reports was updated. However the version that is in the version_comment wasn't updated.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

No release note as the release note for #42560 covers this already.

With this PR:

$ mysql -u root -P 4000 -h 127.0.0.1
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 403
Server version: 8.0.11-TiDB-v7.2.0-alpha-42-g7c5e7ea851-dirty TiDB Server (Apache License 2.0) Community Edition, MySQL 8.0 compatible

Copyright (c) 2000, 2023, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show variables like 'version_comment';
+-----------------+--------------------------------------------------------------------------+
| Variable_name   | Value                                                                    |
+-----------------+--------------------------------------------------------------------------+
| version_comment | TiDB Server (Apache License 2.0) Community Edition, MySQL 8.0 compatible |
+-----------------+--------------------------------------------------------------------------+
1 row in set (0.00 sec)

mysql> QUIT
Bye

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• hawkingrei
• mjonss

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[mjonss]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 6e975f2

[hawkingrei]

@bb7133 it needs the configuration reviewer's approval.

[bb7133]

LGTM

[bb7133]

/merge