feat(genapi): add devstral small model (#5344)

Author: fpagny

pages/generative-apis/reference-content/supported-models.mdx

@@ -20,6 +20,7 @@ Our API supports the most popular models for [Chat](/generative-apis/how-to/quer
 
 | Provider | Model string | Context window (Tokens) | Maximum output (Tokens)| License | Model card |
 |-----------------|-----------------|-----------------|-----------------|-----------------|-----------------|
+| Mistral        | `devstral-small-2505`  | 128k  | 8192 | [Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0) | [HF](https://huggingface.co/mistralai/Devstral-Small-2505) |
 | Meta        | `llama-3.3-70b-instruct`  | 100k  | 4096 | [Llama 3.3 Community](https://www.llama.com/llama3_3/license/) | [HF](https://huggingface.co/meta-llama/Llama-3.3-70B-Instruct) |
 | Meta        | `llama-3.1-8b-instruct`  | 128k  | 16384 | [Llama 3.1 Community](https://llama.meta.com/llama3_1/license/) | [HF](https://huggingface.co/meta-llama/Llama-3.1-8B-Instruct) |
 | Mistral      | `mistral-nemo-instruct-2407`   | 128k | 8192 | [Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0) | [HF](https://huggingface.co/mistralai/Mistral-Nemo-Instruct-2407) |