chore(deps): bump github.com/juju/cmd/v3 from 3.0.16 to 3.1.0

Bumps [github.com/juju/cmd/v3](https://github.com/juju/cmd) from 3.0.16 to 3.1.0.
- [Release notes](https://github.com/juju/cmd/releases)
- [Commits](juju/cmd@v3.0.16...v3.1.0)

---
updated-dependencies:
- dependency-name: github.com/juju/cmd/v3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/hashicorp/terraform-plugin-testing v1.10.0
 	github.com/juju/charm/v12 v12.1.1
 	github.com/juju/clock v1.1.1
-	github.com/juju/cmd/v3 v3.0.16
+	github.com/juju/cmd/v3 v3.1.0
 	github.com/juju/collections v1.0.4
 	github.com/juju/errors v1.0.0
 	github.com/juju/names/v4 v4.0.0-20220207005702-9c6532a52823

go.sum

@@ -330,8 +330,8 @@ github.com/juju/charm/v12 v12.1.1 h1:ar9IyY1ElOoP9TOo1wTsiMrBmCfUwbjDFde7T48lhik
 github.com/juju/charm/v12 v12.1.1/go.mod h1:QRuKxXC5zzfPlAa8ipmxX1tvpbIBliueLVHGbs3T7wU=
 github.com/juju/clock v1.1.1 h1:NvgHG9DQmOpBevgt6gzkyimdWBooLXDy1cQn89qJzBI=
 github.com/juju/clock v1.1.1/go.mod h1:HIBvJ8kiV/n7UHwKuCkdYL4l/MDECztHR2sAvWDxxf0=
-github.com/juju/cmd/v3 v3.0.16 h1:P/tG4BPtE+MsmECtnFx+KBC8NFi1ESvHbZ8NzMAll1g=
-github.com/juju/cmd/v3 v3.0.16/go.mod h1:lGtDvm2BG+FKnIS8yY/vrhxQNX9imnL6bPIYGSTchuI=
+github.com/juju/cmd/v3 v3.1.0 h1:u8aXkeZI/BWSK310oOVMgFq66odDY7QGbL+hU1wp1OA=
+github.com/juju/cmd/v3 v3.1.0/go.mod h1:lGtDvm2BG+FKnIS8yY/vrhxQNX9imnL6bPIYGSTchuI=
 github.com/juju/collections v1.0.4 h1:GjL+aN512m2rVDqhPII7P6qB0e+iYFubz8sqBhZaZtk=
 github.com/juju/collections v1.0.4/go.mod h1:hVrdB0Zwq9wIU1Fl6ItD2+UETeNeOEs+nGvJufVe+0c=
 github.com/juju/description/v5 v5.0.4 h1:qA35hRglZ47j1mmo9zUM9R+2WSDCH5dvL5ik7gA2aVE=