chore(bedrock): support Mistral Large 2 (#30945)

Add Mistral Large 2 foundation model.

Ref:
* https://aws.amazon.com/about-aws/whats-new/2024/07/mistral-large-2-foundation-model-amazon-bedrock/
* https://docs.aws.amazon.com/bedrock/latest/userguide/model-ids.html

<img width="724" alt="image" src="https://github.com/user-attachments/assets/7c880ed2-eb1f-4aa8-bf8b-bb51de836a29">

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

Author: mazyu36

packages/aws-cdk-lib/aws-bedrock/lib/foundation-model.ts

@@ -215,6 +215,9 @@ export class FoundationModelIdentifier {
   /** Base model "mistral.mistral-small-2402-v1:0". */
   public static readonly MISTRAL_SMALL_V0_1 = new FoundationModelIdentifier('mistral.mistral-small-2402-v1:0');
 
+  /** Base model "mistral.mistral-large-2407-v1:0". */
+  public static readonly MISTRAL_LARGE_2_V0_1 = new FoundationModelIdentifier('mistral.mistral-large-2407-v1:0');
+
   /**
    * Base model "stability.stable-diffusion-xl".
    * @deprecated use latest version of the model