Bump github.com/containerd/containerd from 1.7.18 to 1.7.20

Bumps [github.com/containerd/containerd](https://github.com/containerd/containerd) from 1.7.18 to 1.7.20.
- [Release notes](https://github.com/containerd/containerd/releases)
- [Changelog](https://github.com/containerd/containerd/blob/main/RELEASES.md)
- [Commits](containerd/containerd@v1.7.18...v1.7.20)

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

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

go.mod

@@ -1,14 +1,13 @@
 module github.com/tektoncd/pipeline
 
 go 1.22
-
 toolchain go1.22.5
 
 require (
 	github.com/Microsoft/go-winio v0.6.2 // indirect
 	github.com/ahmetb/gen-crd-api-reference-docs v0.3.1-0.20220720053627-e327d0730470 // Waiting for https://github.com/ahmetb/gen-crd-api-reference-docs/pull/43/files to merge
 	github.com/cloudevents/sdk-go/v2 v2.15.2
-	github.com/containerd/containerd v1.7.18
+	github.com/containerd/containerd v1.7.20
 	github.com/go-git/go-git/v5 v5.12.0
 	github.com/google/go-cmp v0.6.0
 	github.com/google/go-containerregistry v0.19.2
@@ -83,16 +82,16 @@ require (
 	github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys v1.1.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/internal v1.0.0 // indirect
 	github.com/AzureAD/microsoft-authentication-library-for-go v1.2.2 // indirect
-	github.com/Microsoft/hcsshim v0.11.5 // indirect
+	github.com/Microsoft/hcsshim v0.11.7 // indirect
 	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
 	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.11.2 // indirect
 	github.com/aws/aws-sdk-go-v2/service/kms v1.32.1 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.24.3 // indirect
 	github.com/cenkalti/backoff/v3 v3.2.2 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cloudflare/circl v1.3.7 // indirect
-	github.com/containerd/errdefs v0.1.0 // indirect
 	github.com/containerd/log v0.1.0 // indirect
+	github.com/containerd/platforms v0.2.1 // indirect
 	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
 	github.com/davidmz/go-pageant v1.0.2 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
@@ -205,7 +204,7 @@ require (
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kelseyhightower/envconfig v1.4.0 // indirect
-	github.com/klauspost/compress v1.16.6 // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect