Loosen filter for test

Author: andystaples

eng/ci/release.yml

@@ -10,7 +10,10 @@ resources:
   pipelines:
     - pipeline: DurableTaskPythonBuildPipeline
       source: durabletask-python.official
-      branch: main
+      # NOTE: `branch:` is intentionally omitted during bring-up so the release
+      # can pull the latest successful build from any branch. Once this is
+      # merged to main and the official build has run there, restore
+      # `branch: main` so only main builds are releasable.
 
 extends:
   template: v1/1ES.Official.PipelineTemplate.yml@1ESPipelineTemplates