[builder] Remove excess logging of each document created

Change-Id: I0f8b7c0514b009e0fd333cfe521208bd4792d71d
Reviewed-on: https://dart-review.googlesource.com/c/dart_ci/+/224540
Reviewed-by: Alexander Thomas <athom@google.com>
Commit-Queue: William Hesse <whesse@google.com>
diff --git a/builder/lib/src/firestore.dart b/builder/lib/src/firestore.dart
index 692dbd6..17eb02f 100644
--- a/builder/lib/src/firestore.dart
+++ b/builder/lib/src/firestore.dart
@@ -265,7 +265,6 @@
     final document = Document()..fields = taggedMap(result);
     final createdDocument = await firestore.projects.databases.documents
         .createDocument(document, documents, 'results');
-    log('created document ${createdDocument.name}');
     documentsWritten++;
     return createdDocument;
   }