Revert "Update azure-sdk-build-tools Repository Resource Refs in Yaml files (…" (Azure#51846)

This reverts commit 41f7b08.

Author: weshaggard

eng/pipelines/templates/stages/1es-redirect.yml

@@ -11,7 +11,7 @@ resources:
     - repository: azure-sdk-build-tools
       type: git
       name: internal/azure-sdk-build-tools
-      ref: refs/tags/azure-sdk-build-tools_20250807.1
+      ref: refs/tags/azure-sdk-build-tools_20250603.2
 
 parameters:
 - name: stages