Add Rocke platform PR label

.github/labeler.yml

@@ -31,6 +31,12 @@
   - any-glob-to-any-file: 'dnn-providers/hip-kernel-provider/rocke/library/**/*sdpa*'
   - any-glob-to-any-file: 'dnn-providers/hip-kernel-provider/rocke/library/builders/**/attention/**/*'
 
+# RocKE platform and library work are owned and tracked by separate teams.
+# This label serves to distiguish work being done in RocKE platofm, for the revieing team and internal tools
+"rocke: platform":
+- changed-files:
+  - any-glob-to-any-file: 'dnn-providers/hip-kernel-provider/rocke/platform/**/*'
+
 "project: hipdnn-integration-tests":
 - changed-files:
   - any-glob-to-any-file: 'dnn-providers/integration-tests/**/*'