add service name in metadata and fix tests.yml (#44349)

* fix multipartform

* fix pylint

* update patch

* include service name in metadata and update tests.yml syntax

Author: amber-yujueWang

sdk/cognitiveservices/azure-ai-transcription/_metadata.json

@@ -1,3 +1,5 @@
 {
-  "apiVersion": "2025-10-15"
+  "apiVersion": "2025-10-15",
+  "service_name": "Cognitive Services",
+  "msDocService": "cognitive-services"
 }

sdk/cognitiveservices/azure-ai-transcription/tests.yml

@@ -2,20 +2,20 @@
 
 trigger: none
 
-stages:
-  - template: /eng/pipelines/templates/stages/archetype-sdk-tests.yml
-    parameters:
-      BuildTargetingString: azure-ai-transcription
-      ServiceDirectory: cognitiveservices
-      CloudConfig:
-        Public:
-          SubscriptionConfiguration: $(sub-config-azure-cloud-test-resources)
-          MatrixReplace:
-            - TestSamples=.*/true
-      EnvVars:
-        AZURE_CLIENT_ID: $(aad-azure-sdk-test-client-id)
-        AZURE_CLIENT_SECRET: $(aad-azure-sdk-test-client-secret)
-        AZURE_TENANT_ID: $(aad-azure-sdk-test-tenant-id)
-        AZURE_TEST_RUN_LIVE: 'true'
-        TEST_MODE: 'RunLiveNoRecord'
-        AZURE_SKIP_LIVE_RECORDING: 'True'
+extends:
+  template: /eng/pipelines/templates/stages/archetype-sdk-tests.yml
+  parameters:
+    BuildTargetingString: azure-ai-transcription
+    ServiceDirectory: cognitiveservices
+    CloudConfig:
+      Public:
+        SubscriptionConfiguration: $(sub-config-azure-cloud-test-resources)
+        MatrixReplace:
+          - TestSamples=.*/true
+    EnvVars:
+      AZURE_CLIENT_ID: $(aad-azure-sdk-test-client-id)
+      AZURE_CLIENT_SECRET: $(aad-azure-sdk-test-client-secret)
+      AZURE_TENANT_ID: $(aad-azure-sdk-test-tenant-id)
+      AZURE_TEST_RUN_LIVE: 'true'
+      TEST_MODE: 'RunLiveNoRecord'
+      AZURE_SKIP_LIVE_RECORDING: 'True'