change: change log-query string value to bool

BREAKING CHANGE

As discussed on https://github.com/PostgREST/postgrest/issues/3934#issuecomment-3362806777,
this changes log-query to use a bool value, this:

- Simplifies config for users.
- Reduces effort in testing the different combinations.

Closes #3934

CHANGELOG.md

@@ -21,6 +21,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 - Drop support for PostgreSQL EOL version 12 by @wolfgangwalther in #3865
 - Replaced `jwt-cache-max-lifetime` config with `jwt-cache-max-entries` by @mkleczek in #4084
+- `log-query` config now takes a boolean instead of a string value by @steve-chavez in #3934
 
 ## [13.0.7] - 2025-09-14