Regenerate all stuff.

common/proto/milo/annotations.pb.go

Index: common/proto/milo/annotations.pb.go
diff --git a/common/proto/milo/annotations.pb.go b/common/proto/milo/annotations.pb.go
index bac8ac56d577dd889a543d3abda760d593eb31f3..233c477dccb22eb289d4025bf171c68d0d7af232 100644
--- a/common/proto/milo/annotations.pb.go
+++ b/common/proto/milo/annotations.pb.go
@@ -1,6 +1,5 @@
-// Code generated by protoc-gen-go.
+// Code generated by protoc-gen-go. DO NOT EDIT.
 // source: github.com/luci/luci-go/common/proto/milo/annotations.proto
-// DO NOT EDIT!
 
 /*
 Package milo is a generated protocol buffer package.
@@ -839,7 +838,7 @@ func init() {
 
 var fileDescriptor0 = []byte{
 	// 981 bytes of a gzipped FileDescriptorProto
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+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x84, 0x55, 0x5d, 0x6f, 0xe3, 0x44,
 	0x14, 0x8d, 0x63, 0x27, 0x6e, 0x6e, 0xd2, 0x62, 0x86, 0xb0, 0x98, 0x08, 0xd1, 0x10, 0x21, 0x51,
 	0xc1, 0xae, 0x83, 0xca, 0x4a, 0xb0, 0x1f, 0xac, 0x94, 0x4d, 0xdc, 0x4d, 0xa4, 0x6c, 0xb6, 0x9a,
 	0xb4, 0xd2, 0xf2, 0x14, 0x39, 0xf1, 0x24, 0x35, 0xb5, 0x3d, 0xc6, 0x1e, 0x97, 0xe6, 0xe7, 0xf0,