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

Bumps [github.com/cloudflare/cloudflare-go](https://github.com/cloudflare/cloudflare-go) from 0.17.0 to 0.18.0.
- [Release notes](https://github.com/cloudflare/cloudflare-go/releases)
- [Commits](cloudflare/cloudflare-go@v0.17.0...v0.18.0)

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

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

Author: dependabot[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/wyattjoh/cloudflare-ddns
 go 1.15
 
 require (
-	github.com/cloudflare/cloudflare-go v0.17.0
+	github.com/cloudflare/cloudflare-go v0.18.0
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.8.1
 	github.com/urfave/cli/v2 v2.3.0

go.sum

@@ -1,6 +1,6 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/cloudflare/cloudflare-go v0.17.0 h1:lbNR+leC9ZHZteksrTwYVlxg+4eMx5f8wW4jnyMvicM=
-github.com/cloudflare/cloudflare-go v0.17.0/go.mod h1:sPWL/lIC6biLEdyGZwBQ1rGQKF1FhM7N60fuNiFdYTI=
+github.com/cloudflare/cloudflare-go v0.18.0 h1:9q1yV4XuYqAZKsMUygRFH1rmmDq5rpaVXL+WWfeliao=
+github.com/cloudflare/cloudflare-go v0.18.0/go.mod h1:sPWL/lIC6biLEdyGZwBQ1rGQKF1FhM7N60fuNiFdYTI=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=