revert WORKFLOW_BRANCH to main

Author: dv-matthew-crown

.github/workflows/build-node-python.yml

@@ -110,7 +110,7 @@ env:
   PYPI_REGISTRY: "https://upload.pypi.org/legacy/"
   PYPI_USERNAME: "datavisyn"
   PYTHON_VERSION: "3.10"
-  WORKFLOW_BRANCH: "mp/rust"  # TODO: Revert
+  WORKFLOW_BRANCH: "main"
   POSTGRES_HOSTNAME: postgres_${{ github.job }}_${{ inputs.deduplication_id }}_${{ github.run_id }}_${{ github.run_attempt }}
 
 permissions: