Update holster.

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0
 	github.com/hashicorp/memberlist v0.5.0
 	github.com/mailgun/errors v0.1.5
-	github.com/mailgun/holster/v4 v4.16.2-0.20231121151219-6a14c59be49f
+	github.com/mailgun/holster/v4 v4.16.2-0.20231121154636-69040cb71a3b
 	github.com/miekg/dns v1.1.50
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.13.0

go.sum

@@ -303,8 +303,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/mailgun/errors v0.1.5 h1:riRpZqfUKTdc8saXvoEg2tYkbRyZESU1KvQ3UxPbdus=
 github.com/mailgun/errors v0.1.5/go.mod h1:lw+Nh4r/aoUTz6uK915FdfZJo3yq60gPiflFHNpK4NQ=
-github.com/mailgun/holster/v4 v4.16.2-0.20231121151219-6a14c59be49f h1:cz0irb7mOhZwGyBrzCXkyP02Y4GsZy2N4ovToQJf4Ao=
-github.com/mailgun/holster/v4 v4.16.2-0.20231121151219-6a14c59be49f/go.mod h1:OQ9qTfGDH/cmWvzTbS8s5PpzCqZkRUOPeH3Za+g8jcM=
+github.com/mailgun/holster/v4 v4.16.2-0.20231121154636-69040cb71a3b h1:ohMhrwmmA4JbXNukFpriztFWEVLlMuL90Cssg2Vl2TU=
+github.com/mailgun/holster/v4 v4.16.2-0.20231121154636-69040cb71a3b/go.mod h1:phAg61z7LZ1PBfedyt2GXkGSlHhuVKK9AcVJO+Cm0/U=
 github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=