[Sync EN] Fix pgsql function signatures (#5355)

[github-actions]

Commit: https://github.com/php/doc-en/commit/c43a3cd9b49627b8d42a4b6ad530e10e26ca30dd
PR: https://github.com/php/doc-en/pull/5355

Fichiers FR à mettre à jour

• reference/pgsql/functions/pg-escape-bytea.xml
• reference/pgsql/functions/pg-escape-identifier.xml
• reference/pgsql/functions/pg-escape-literal.xml
• reference/pgsql/functions/pg-escape-string.xml
• reference/pgsql/functions/pg-execute.xml
• reference/pgsql/functions/pg-lo-export.xml
• reference/pgsql/functions/pg-lo-import.xml
• reference/pgsql/functions/pg-parameter-status.xml
• reference/pgsql/functions/pg-prepare.xml
• reference/pgsql/functions/pg-put-line.xml
• reference/pgsql/functions/pg-set-error-verbosity.xml