minor #556 [AI Bundle] Sort token usage processors alphabetically (OskarStark)

This PR was merged into the main branch.

Discussion
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[AI Bundle] Sort token usage processors alphabetically

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | no
| Issues        | --
| License       | MIT

Commits
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ef23536 Sort token usage processors alphabetically

Author: OskarStark

src/ai-bundle/config/services.php

@@ -137,8 +137,8 @@
             ->tag('ai.traceable_toolbox')
 
         // token usage processors
-        ->set('ai.platform.token_usage_processor.mistral', MistralTokenOutputProcessor::class)
         ->set('ai.platform.token_usage_processor.gemini', GeminiTokenOutputProcessor::class)
+        ->set('ai.platform.token_usage_processor.mistral', MistralTokenOutputProcessor::class)
         ->set('ai.platform.token_usage_processor.openai', OpenAiTokenOutputProcessor::class)
         ->set('ai.platform.token_usage_processor.vertexai', VertexAiTokenOutputProcessor::class)