Add error_prone_checkerframework_dataflow_nullaway. to bp2build denylist.

Bug: 219908977
Change-Id: Ia6a0879d9af7aabadb5cd5722ddfdf72f579e621
Test: CI

android/bazel.go

diff --git a/android/bazel.go b/android/bazel.go
index 7e5736f..1fc3fb4 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -515,6 +515,8 @@
 
 		"art-script",     // depends on unconverted modules: dalvikvm, dex2oat
 		"dex2oat-script", // depends on unconverted modules: dex2oat
+
+		"error_prone_checkerframework_dataflow_nullaway", // TODO(b/219908977): "Error in fail: deps not allowed without srcs; move to runtime_deps?"
 	}
 
 	// Per-module denylist of cc_library modules to only generate the static