workflows: re-enable conda_raw trigger

.github/workflows/trigger_conda_raw.yaml

@@ -3,10 +3,9 @@
 
 name: Trigger conda_raw release
 on:
-  # NOTE temporarily commented out, awaiting merge of the v5 branch
-  # schedule:
-  #   # pdfium-binaries triggers conda on the first Monday of month at 4 o'clock UTC, so we'll want to rebuild after that, but before the next main release where we want to use the package
-  #   - cron: '0 4 8 * *'  # monthly, 8th day
+  schedule:
+    # pdfium-binaries triggers conda on the first Monday of month at 4 o'clock UTC, so we'll want to rebuild after that, but before the next main release where we want to use the package
+    - cron: '0 4 8 * *'  # monthly, 8th day
   workflow_dispatch:
 
 jobs: