Bump github.com/testcontainers/testcontainers-go from 0.20.1 to 0.21.0 (#384)

Bumps [github.com/testcontainers/testcontainers-go](https://github.com/testcontainers/testcontainers-go) from 0.20.1 to 0.21.0.
- [Release notes](https://github.com/testcontainers/testcontainers-go/releases)
- [Commits](https://github.com/testcontainers/testcontainers-go/compare/v0.20.1...v0.21.0)

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

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

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.26.1
 	github.com/hashicorp/terraform-plugin-testing v1.3.0
 	github.com/paultyng/go-unifi v1.32.0
-	github.com/testcontainers/testcontainers-go v0.20.1
+	github.com/testcontainers/testcontainers-go v0.21.0
 	github.com/testcontainers/testcontainers-go/modules/compose v0.20.1
 )
 
@@ -214,7 +214,7 @@ require (
 	github.com/moby/sys/sequential v0.5.0 // indirect
 	github.com/moby/sys/signal v0.7.0 // indirect
 	github.com/moby/sys/symlink v0.2.0 // indirect
-	github.com/moby/term v0.0.0-20221205130635-1aeaba878587 // indirect
+	github.com/moby/term v0.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/moricho/tparallel v0.3.1 // indirect