[Sync EN] Document deprecations in PDO constants and methods in PHP 8.5

[github-actions]

PR: https://github.com/php/doc-en/pull/5635 (2026-06-25)

Файлы RU для обновления

• reference/pdo/constants.xml
• reference/pdo_firebird/constants.xml
• reference/pdo_mysql/constants.xml
• reference/pdo_odbc/constants.xml
• reference/pdo_sqlite/pdo_overloaded/sqliteCreateAggregate.xml
• reference/pdo_sqlite/pdo_overloaded/sqliteCreateCollation.xml
• reference/pdo_sqlite/pdo_overloaded/sqliteCreateFunction.xml