Remove building of tests on bcr
diff --git a/.bcr/presubmit.yml b/.bcr/presubmit.yml
index 59c12a0..2ef1511 100644
--- a/.bcr/presubmit.yml
+++ b/.bcr/presubmit.yml
@@ -6,3 +6,4 @@
     platform: ${{ platform }}
     build_targets:
       - "@rules_proto//..."
+      - "-@rules_proto//tests/..."