build(deps): bump github.com/moby/moby (runatlantis#2612)

Bumps [github.com/moby/moby](https://github.com/moby/moby) from 20.10.19+incompatible to 20.10.20+incompatible.
- [Release notes](https://github.com/moby/moby/releases)
- [Changelog](https://github.com/moby/moby/blob/master/CHANGELOG.md)
- [Commits](moby/moby@v20.10.19...v20.10.20)

---
updated-dependencies:
- dependency-name: github.com/moby/moby
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

go.mod

@@ -27,7 +27,7 @@ require (
 	github.com/microcosm-cc/bluemonday v1.0.21
 	github.com/mitchellh/colorstring v0.0.0-20150917214807-8631ce90f286
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/moby/moby v20.10.19+incompatible
+	github.com/moby/moby v20.10.20+incompatible
 	github.com/mohae/deepcopy v0.0.0-20170603005431-491d3605edfb
 	github.com/nlopes/slack v0.4.0
 	github.com/petergtz/pegomock v2.9.0+incompatible

go.sum

@@ -433,8 +433,8 @@ github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyua
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/reflectwalk v1.0.0 h1:9D+8oIskB4VJBN5SFlmc27fSlIBZaov1Wpk/IfikLNY=
 github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
-github.com/moby/moby v20.10.19+incompatible h1:vxJmSe5NSG8WVJ5TTrGXKSx+27CG1rto0jLHWN3sDo0=
-github.com/moby/moby v20.10.19+incompatible/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=
+github.com/moby/moby v20.10.20+incompatible h1:x7tLy/H63mylLX/1d75N8NCuYcXBqJAzATrMXHie5+I=
+github.com/moby/moby v20.10.20+incompatible/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=