Bump github.com/heroku/x from 0.0.29 to 0.0.30 (#29)

Bumps [github.com/heroku/x](https://github.com/heroku/x) from 0.0.29 to 0.0.30.
- [Release notes](https://github.com/heroku/x/releases)
- [Commits](https://github.com/heroku/x/compare/v0.0.29...v0.0.30)

---
updated-dependencies:
- dependency-name: github.com/heroku/x
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/gocolly/colly v1.2.0
 	github.com/golang/protobuf v1.4.2 // indirect
-	github.com/heroku/x v0.0.29
+	github.com/heroku/x v0.0.30
 	github.com/ivpusic/grpool v1.0.0
 	github.com/jasonlvhit/gocron v0.0.1
 	github.com/json-iterator/go v1.1.10 // indirect

go.sum

@@ -196,8 +196,8 @@ github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0m
 github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/heroku/rollrus v0.2.0/go.mod h1:B3MwEcr9nmf4xj0Sr5l9eSht7wLKMa1C+9ajgAU79ek=
-github.com/heroku/x v0.0.29 h1:ag5bFKz7ngujjHTuocUeEsaOFbIcTIOoTjh1flolXgM=
-github.com/heroku/x v0.0.29/go.mod h1:qE/I0jp6rIeTBBosrPYV4ygRX3OMhqmC/A6x8ewodJQ=
+github.com/heroku/x v0.0.30 h1:iHKPbgGMB0QBcx8vOTWwxgIH0AAmyrv5aEzO83M1vF4=
+github.com/heroku/x v0.0.30/go.mod h1:qE/I0jp6rIeTBBosrPYV4ygRX3OMhqmC/A6x8ewodJQ=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
 github.com/hydrogen18/memlistener v0.0.0-20141126152155-54553eb933fb/go.mod h1:qEIFzExnS6016fRpRfxrExeVn2gbClQA99gQhnIcdhE=