add encoding_format and dimensions to supported params for azure openai

Author: narengogi

src/providers/azure-openai/embed.ts

@@ -16,6 +16,13 @@ export const AzureOpenAIEmbedConfig: ProviderConfig = {
   user: {
     param: 'user',
   },
+  encoding_format: {
+    param: 'encoding_format',
+    required: false,
+  },
+  dimensions: {
+    param: 'dimensions',
+  },
 };
 
 interface AzureOpenAIEmbedResponse extends EmbedResponse {}