@types/pino: recognize changeLevelName field (#29624)

This field has been supported since pino 5.4.0, API
[docs are here][api].

[api]:https://github.com/pinojs/pino/blob/master/docs/api.md#changelevelname-string

types/pino/index.d.ts

@@ -150,6 +150,10 @@ declare namespace P {
          * Outputs the level as a string instead of integer. Default: `false`.
          */
         useLevelLabels?: boolean;
+        /**
+         * Changes the property `level` to any string value you pass in. Default: 'level'
+         */
+        changeLevelName?: string;
         /**
          * Use this option to define additional logging levels.
          * The keys of the object correspond the namespace of the log level, and the values should be the numerical value of the level.

types/pino/pino-tests.ts

@@ -50,7 +50,7 @@ pino({
 });
 
 pino({ base: null });
-pino({ base: { foo: 'bar' } });
+pino({ base: { foo: 'bar' } , changeLevelName: 'severity' });
 
 if ('pino' in log) console.log(`pino version: ${log.pino}`);