Update uax29 for older Go versions compat

Author: clipperhouse

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/blevesearch/zapx/v13 v13.3.4
 	github.com/blevesearch/zapx/v14 v14.3.4
 	github.com/blevesearch/zapx/v15 v15.3.4
-	github.com/clipperhouse/uax29 v1.12.2
+	github.com/clipperhouse/uax29 v1.12.4
 	github.com/couchbase/moss v0.2.0
 	github.com/golang/protobuf v1.3.2
 	github.com/spf13/cobra v0.0.5

go.sum

@@ -42,8 +42,8 @@ github.com/blevesearch/zapx/v14 v14.3.4 h1:/FVzSGFG5rbVWfPEqlcaJd8lZSJMQpTdmFhz/
 github.com/blevesearch/zapx/v14 v14.3.4/go.mod h1:b1YhRXXhAj9i+9aOwhRKCHUmJyYieK/QbDvPJDLddUk=
 github.com/blevesearch/zapx/v15 v15.3.4 h1:/y6AOxRuBiZPFAItqcrKcXPPtlAwuW/jMoOFO7tc7rs=
 github.com/blevesearch/zapx/v15 v15.3.4/go.mod h1:TQ/qDC2q7TSSpeC6Vgr9fDN56Ra0u49lZJQ4v30WEx4=
-github.com/clipperhouse/uax29 v1.12.2 h1:sfLuhRWFqJFIuvxd8q95IKD8dyj65WWXE2ebV2yxOMQ=
-github.com/clipperhouse/uax29 v1.12.2/go.mod h1:FAo2cvpr40r4bLhfxYnbbOM9JgZAcIv6uXPtZKvBmv4=
+github.com/clipperhouse/uax29 v1.12.4 h1:on+uPLg2CYxLMReDh3xrIv4F43PtluOmZfszJctSmgI=
+github.com/clipperhouse/uax29 v1.12.4/go.mod h1:JGonRhbyeZzi0GciYzJmXCDP3C/sxVSSv1rBh3zURuU=
 github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=