Bump github.com/go-rel/rel from 0.30.0 to 0.31.0

Bumps [github.com/go-rel/rel](https://github.com/go-rel/rel) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/go-rel/rel/releases)
- [Changelog](https://github.com/go-rel/rel/blob/master/changeset_test.go)
- [Commits](go-rel/rel@v0.30.0...v0.31.0)

---
updated-dependencies:
- dependency-name: github.com/go-rel/rel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -4,7 +4,7 @@ go 1.13
 
 require (
 	github.com/azer/snakecase v0.0.0-20161028114325-c818dddafb5c
-	github.com/go-rel/rel v0.30.0
+	github.com/go-rel/rel v0.31.0
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/stretchr/objx v0.2.0 // indirect
 	github.com/stretchr/testify v1.7.0

go.sum

@@ -7,9 +7,11 @@ github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMo
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/go-rel/rel v0.28.0/go.mod h1:zaIYPmM3AfJrh0xBmm7KoVKRgTNvr0cgZfcJ88gVA2U=
-github.com/go-rel/rel v0.30.0 h1:cROr0KQx1WJCx+LGEs885yxt2UsO54vOQcgsXoeGTPk=
 github.com/go-rel/rel v0.30.0/go.mod h1:Wu6HB6x0oIiEOdUJClwmn7ByCmdL73U5gItAYObyyuo=
+github.com/go-rel/rel v0.31.0 h1:CGxKNR/8119I9OG7k5plR4X1ikpg21e5b2g60w4asT0=
+github.com/go-rel/rel v0.31.0/go.mod h1:fCMlDiwDSSBSoZQ6ovUyjSqS2FfpLnhwr6tW9TgnhC8=
 github.com/go-rel/reltest v0.4.0/go.mod h1:3udgrKCZGCMFWc8k+RH975gUdUFPE/yspG2iWN9gjqU=
+github.com/go-rel/reltest v0.5.0/go.mod h1:onixPXWMVL+KILH7OdUufKDm1KN0H6FzXOP7OoNC9qM=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=