Try adding a missing meta argument for the builder

QuiltMC/update-quilt-meta#25 changed how this gets called, so let's try this!

Author: AlexIIL

.github/workflows/release.yml

@@ -29,4 +29,5 @@ jobs:
         with:
           b2-key-id: ${{ secrets.META_B2_KEY_ID }}
           b2-key: ${{ secrets.META_B2_KEY }}
-          cf-key: ${{ secrets.META_CF_KEY }}
+          cf-key: ${{ secrets.META_CF_KEY }}
+          cf-base-url: "https://meta.quiltmc.org/"