build(deps): bump gocloud.dev from 0.20.0 to 0.24.0

Bumps [gocloud.dev](https://github.com/google/go-cloud) from 0.20.0 to 0.24.0.
- [Release notes](https://github.com/google/go-cloud/releases)
- [Commits](google/go-cloud@v0.20.0...v0.24.0)

---
updated-dependencies:
- dependency-name: gocloud.dev
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -59,13 +59,12 @@ require (
 	github.com/tdewolff/minify/v2 v2.9.22
 	github.com/yuin/goldmark v1.4.4
 	github.com/yuin/goldmark-highlighting v0.0.0-20200307114337-60d527fdb691
-	gocloud.dev v0.20.0
+	gocloud.dev v0.24.0
 	golang.org/x/image v0.0.0-20211028202545-6944b10bf410
-	golang.org/x/net v0.0.0-20210614182718-04defd469f4e
+	golang.org/x/net v0.0.0-20210825183410-e898025ed96a
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	golang.org/x/text v0.3.7
 	google.golang.org/api v0.61.0
-	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 	gopkg.in/yaml.v2 v2.4.0
 )