build(deps): bump github.com/emicklei/go-restful

Bumps [github.com/emicklei/go-restful](https://github.com/emicklei/go-restful) from 2.14.3+incompatible to 2.15.0+incompatible.
- [Release notes](https://github.com/emicklei/go-restful/releases)
- [Changelog](https://github.com/emicklei/go-restful/blob/master/CHANGES.md)
- [Commits](emicklei/go-restful@v2.14.3...v2.15.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/zhenghaoz/gorse
 require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/araddon/dateparse v0.0.0-20190622164848-0fb0a474d195
-	github.com/emicklei/go-restful v2.14.3+incompatible
+	github.com/emicklei/go-restful v2.15.0+incompatible
 	github.com/json-iterator/go v1.1.10 // indirect
 	github.com/olekukonko/tablewriter v0.0.4
 	github.com/spf13/cobra v0.0.7

go.sum

@@ -33,6 +33,7 @@ github.com/emicklei/go-restful v2.14.0+incompatible/go.mod h1:otzb+WCGbkyDHkqmQm
 github.com/emicklei/go-restful v2.14.2+incompatible h1:uyx8VgUCryEkh7qbr8rEtrA0rGDEJ73F5lOJdB5m3V8=
 github.com/emicklei/go-restful v2.14.2+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/emicklei/go-restful v2.14.3+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
+github.com/emicklei/go-restful v2.15.0+incompatible/go.mod h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=