build(deps): bump github.com/mozillazg/go-cos from 0.11.0 to 0.12.0

Bumps [github.com/mozillazg/go-cos](https://github.com/mozillazg/go-cos) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/mozillazg/go-cos/releases)
- [Changelog](https://github.com/mozillazg/go-cos/blob/master/CHANGELOG.md)
- [Commits](mozillazg/go-cos@v0.11.0...v0.12.0)

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/lovoo/gcloud-opentracing v0.3.0
 	github.com/miekg/dns v1.1.8
 	github.com/minio/minio-go v0.0.0-20200511070425-f33eae714a28
-	github.com/mozillazg/go-cos v0.11.0
+	github.com/mozillazg/go-cos v0.12.0
 	github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223
 	github.com/oklog/run v1.0.0
 	github.com/oklog/ulid v1.3.1

go.sum

@@ -62,6 +62,7 @@ github.com/golang/snappy v0.0.0-20160529050041-d9eb7a3d35ec/go.mod h1:/XxbfmMg8l
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180124185431-e89373fe6b4a/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/gofuzz v0.0.0-20150304233714-bbcb9da2d746/go.mod h1:HP5RmnzzSNb993RKQDq4+1A4ia9nllfqcQFTQJedwGI=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
@@ -130,6 +131,9 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/montanaflynn/stats v0.0.0-20180911141734-db72e6cae808/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
 github.com/mozillazg/go-cos v0.11.0/go.mod h1:Zp6DvvXn0RUOXGJ2chmWt2bLEqRAnJnS3DnAZsJsoaE=
+github.com/mozillazg/go-cos v0.12.0 h1:b9hUd5HjrDe10BUfkyiLYI1+z4M2kAgKasktszx9pO4=
+github.com/mozillazg/go-cos v0.12.0/go.mod h1:Zp6DvvXn0RUOXGJ2chmWt2bLEqRAnJnS3DnAZsJsoaE=
+github.com/mozillazg/go-httpheader v0.2.1 h1:geV7TrjbL8KXSyvghnFm+NyTux/hxwueTSrwhe88TQQ=
 github.com/mozillazg/go-httpheader v0.2.1/go.mod h1:jJ8xECTlalr6ValeXYdOF8fFUISeBAdw6E61aqQma60=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/oklog/oklog v0.0.0-20170918173356-f857583a70c3/go.mod h1:FCV+B7mhrz4o+ueLpx+KqkyXRGMWOYEvfiXtdGtbWGs=