Chore(deps): Bump github.com/breml/rootcerts from 0.2.1 to 0.2.2 (#812)

Bumps [github.com/breml/rootcerts](https://github.com/breml/rootcerts) from 0.2.1 to 0.2.2.
- [Release notes](https://github.com/breml/rootcerts/releases)
- [Commits](https://github.com/breml/rootcerts/compare/v0.2.1...v0.2.2)

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

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

go.mod

@@ -3,7 +3,7 @@ module github.com/qdm12/gluetun
 go 1.17
 
 require (
-	github.com/breml/rootcerts v0.2.1
+	github.com/breml/rootcerts v0.2.2
 	github.com/fatih/color v1.13.0
 	github.com/go-ping/ping v0.0.0-20210911151512-381826476871
 	github.com/golang/mock v1.6.0