feat(bedrock): add MiniMax M2.5 and GLM 5 foundation model identifiers

Add FoundationModelIdentifier entries for two new models
announced on Amazon Bedrock (March 18, 2026):

- MINIMAX_MINIMAX_M2_5 (minimax.minimax-m2.5)
- ZAI_GLM_5 (zai.glm-5)

Closes #37347

Author: pahud

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

@@ -428,6 +428,9 @@ export class FoundationModelIdentifier {
   /** Base model "meta.llama4-scout-17b-instruct-v1:0". */
   public static readonly META_LLAMA_4_SCOUT_17B_INSTRUCT_V1_0 = new FoundationModelIdentifier('meta.llama4-scout-17b-instruct-v1:0');
 
+  /** Base model "minimax.minimax-m2.5". */
+  public static readonly MINIMAX_MINIMAX_M2_5 = new FoundationModelIdentifier('minimax.minimax-m2.5');
+
   /** Base model "mistral.mistral-7b-instruct-v0:2". */
   public static readonly MISTRAL_MISTRAL_7B_INSTRUCT_V0_2 = new FoundationModelIdentifier('mistral.mistral-7b-instruct-v0:2');
 
@@ -515,6 +518,9 @@ export class FoundationModelIdentifier {
   /** Basic model "twelvelabs.marengo-embed-3-0-v1:0" */
   public static readonly TWELVELABS_MARENGO_EMBED_3_0_V1_0 = new FoundationModelIdentifier('twelvelabs.marengo-embed-3-0-v1:0');
 
+  /** Base model "zai.glm-5". */
+  public static readonly ZAI_GLM_5 = new FoundationModelIdentifier('zai.glm-5');
+
   /**
    * Constructor for foundation model identifier
    * @param modelId the model identifier