Rename queryText to queryTextRegex variables for naming consistency

[gertjanal]

Description

In this PR: #27129 I missed one class when a rename was suggested.

Additional context and related issues

Before:

   private final Optional<Pattern> originalUserRegex;
   private final Optional<Pattern> authenticatedUserRegex;
   private final Optional<Pattern> sourceRegex;
   private final Optional<Pattern> queryText;

After:

   private final Optional<Pattern> originalUserRegex;
   private final Optional<Pattern> authenticatedUserRegex;
   private final Optional<Pattern> sourceRegex;
   private final Optional<Pattern> queryTextRegex;

Release notes

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