remove eng/ and tools/ triggers from storage ci.yml (Azure#18278)

Author: scbedd

sdk/storage/ci.yml

@@ -12,8 +12,6 @@ trigger:
     include:
     - sdk/storage/
     - sdk/core/
-    - tools/
-    - eng/
 
 pr:
   branches:
@@ -28,8 +26,6 @@ pr:
     include:
     - sdk/storage/
     - sdk/core/
-    - tools/
-    - eng/
 
 extends:
   template: ../../eng/pipelines/templates/stages/archetype-sdk-client.yml