build(deps): bump github.com/spf13/afero from 1.5.1 to 1.8.2

Bumps [github.com/spf13/afero](https://github.com/spf13/afero) from 1.5.1 to 1.8.2.
- [Release notes](https://github.com/spf13/afero/releases)
- [Commits](spf13/afero@v1.5.1...v1.8.2)

---
updated-dependencies:
- dependency-name: github.com/spf13/afero
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -17,22 +17,19 @@ require (
 	github.com/google/go-github v17.0.0+incompatible // indirect
 	github.com/google/go-querystring v1.0.0 // indirect
 	github.com/hashicorp/go-version v1.2.1 // indirect
-	github.com/labstack/echo v3.3.10+incompatible
 	github.com/labstack/echo/v4 v4.3.0
-	github.com/labstack/gommon v0.3.0 // indirect
 	github.com/magiconair/properties v1.8.4 // indirect
 	github.com/mitchellh/mapstructure v1.3.3 // indirect
 	github.com/pelletier/go-toml v1.8.1 // indirect
 	github.com/rogpeppe/go-internal v1.6.2 // indirect
 	github.com/sirupsen/logrus v1.7.0
-	github.com/spf13/afero v1.5.1
+	github.com/spf13/afero v1.8.2
 	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/cobra v1.1.1
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/viper v1.7.1
 	github.com/stretchr/testify v1.7.0
 	github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e
-	github.com/valyala/fasttemplate v1.2.1 // indirect
 	github.com/vmihailenco/msgpack v4.0.2+incompatible // indirect
 	go.etcd.io/bbolt v1.3.5 // indirect
 	gopkg.in/ini.v1 v1.61.0 // indirect