Bump github.com/linode/linodego from 1.20.1 to 1.21.0 (#113)

Bumps [github.com/linode/linodego](https://github.com/linode/linodego) from 1.20.1 to 1.21.0.
- [Release notes](https://github.com/linode/linodego/releases)
- [Commits](linode/linodego@v1.20.1...v1.21.0)

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

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

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/docker/go-plugins-helpers v0.0.0-20211224144127-6eecb7beb651
-	github.com/linode/linodego v1.20.1
+	github.com/linode/linodego v1.21.0
 	github.com/sirupsen/logrus v1.9.3
 	golang.org/x/oauth2 v0.11.0
 )

go.sum

@@ -17,8 +17,8 @@ github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg
 github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/linode/linodego v1.20.1 h1:IW3SrZjRzrclYZnzFd80f8lSkTYAM7gVTJW0t7HnFKQ=
-github.com/linode/linodego v1.20.1/go.mod h1:ggoWnJXssx9wPWNnR3x7WaOpOBOEhsPB/HO7iflF5qY=
+github.com/linode/linodego v1.21.0 h1:VIco962oysKyNM7xkFGto+6ZwsepKbxeHDGBTLlqB4w=
+github.com/linode/linodego v1.21.0/go.mod h1:eDc/1GxYzNsNfDTC/8QKuMJNkdfN/ndYwldupf4ue1M=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=