Merge pull request #11092 from ctiller/ubsanc++

Blanket suppress protobuf from ubsan runs

tools/ubsan_suppressions.txt

@@ -4,6 +4,5 @@ nonnull-attribute:CBB_add_bytes
 nonnull-attribute:rsa_blinding_get
 nonnull-attribute:ssl_copy_key_material
 alignment:CRYPTO_cbc128_encrypt
-nonnull-attribute:google::protobuf::DescriptorBuilder::BuildFileImpl
-nonnull-attribute:google::protobuf::TextFormat::Printer::TextGenerator::Write
-
+nonnull-attribute:google::protobuf::*
+alignment:google::protobuf::*