[D7 PHP 8.2] Deprecated function: Creation of dynamic property in SelectQuery class

Problem/Motivation

We are creating dynamic properties in the SelectQuery class:

Deprecated function: Creation of dynamic property SelectQuery::$alterTags is deprecated in SelectQuery->addTag() (line 978 of /includes/database/select.inc).
Deprecated function: Creation of dynamic property SelectQuery::$alterMetaData is deprecated in SelectQuery->addMetaData() (line 997 of /includes/database/select.inc).

Steps to reproduce

Run simpletest on PHP 8.2.

Proposed resolution

Add the properties.

Remaining tasks

User interface changes

API changes

Data model changes

Release notes snippet