feat: change sql_log_level default from debug to none

When setting the log level to debug, the sql_log_level generally has to be set to none explicitly
to avoid noisy SQL logs. Defaulting to none is a more user friendly option.

docs/CONFIGURATION.md

@@ -157,7 +157,7 @@ To disable noisy SQL query logging when the application `log_level` is set to `d
 
 **Environment variable name:** `PACT_BROKER_SQL_LOG_LEVEL`<br/>
 **YAML configuration key name:** `sql_log_level`<br/>
-**Default:** `debug`<br/>
+**Default:** From 2.99+, the default is `none`. In previous versions, the default is `debug`.<br/>
 **Allowed values:** `none`, `debug`, `info`, `warn`, `error`, `fatal`<br/>
 
 ### sql_log_warn_duration

docs/configuration.yml

@@ -97,7 +97,7 @@ groups:
           The log level that will be used when the SQL query statements are logged.
 
           To disable noisy SQL query logging when the application `log_level` is set to `debug` for other reasons, use the value `none`.
-        default_value: debug
+        default_description: From 2.99+, the default is `none`. In previous versions, the default is `debug`.
         allowed_values:
           - none
           - debug

lib/pact_broker/config/runtime_configuration_database_methods.rb

@@ -16,7 +16,7 @@ def self.included(anyway_config)
             database_port: nil,
             database_url: nil,
             database_sslmode: nil,
-            sql_log_level: :debug,
+            sql_log_level: :none,
             sql_log_warn_duration: 5,
             sql_enable_caller_logging: false,
             database_max_connections: nil,