CRI: postpone removal of deprecated config properties

Postpone PR 9766 until containerd v2.1 at least.

Signed-off-by: Akihiro Suda <[email protected]>

Author: AkihiroSuda

RELEASES.md

@@ -432,9 +432,9 @@ The deprecated properties in [`config.toml`](./docs/cri/config.md) are shown in
 |`[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.*]`         | `runtime_engine`             | containerd v1.3     | containerd v2.0 ✅         | Use runtime v2                                  |
 |`[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.*]`         | `runtime_root`               | containerd v1.3     | containerd v2.0 ✅         | Use `options.Root`                              |
 |`[plugins."io.containerd.grpc.v1.cri".containerd.runtimes.*.options]` | `CriuPath`                   | containerd v1.7     | containerd v2.0 ✅         | Set `$PATH` to the `criu` binary                |
-|`[plugins."io.containerd.grpc.v1.cri".registry]`                      | `auths`                      | containerd v1.3     | containerd v2.0            | Use [`ImagePullSecrets`](https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/). See also [#8228](https://github.com/containerd/containerd/issues/8228). |
-|`[plugins."io.containerd.grpc.v1.cri".registry]`                      | `configs`                    | containerd v1.5     | containerd v2.0            | Use [`config_path`](./docs/hosts.md)            |
-|`[plugins."io.containerd.grpc.v1.cri".registry]`                      | `mirrors`                    | containerd v1.5     | containerd v2.0            | Use [`config_path`](./docs/hosts.md)            |
+|`[plugins."io.containerd.grpc.v1.cri".registry]`                      | `auths`                      | containerd v1.3     | containerd v2.1            | Use [`ImagePullSecrets`](https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/). See also [#8228](https://github.com/containerd/containerd/issues/8228). |
+|`[plugins."io.containerd.grpc.v1.cri".registry]`                      | `configs`                    | containerd v1.5     | containerd v2.1            | Use [`config_path`](./docs/hosts.md)            |
+|`[plugins."io.containerd.grpc.v1.cri".registry]`                      | `mirrors`                    | containerd v1.5     | containerd v2.1            | Use [`config_path`](./docs/hosts.md)            |
 |`[plugins."io.containerd.tracing.processor.v1.otlp"]`                 | `endpoint`, `protocol`, `insecure` | containerd v1.6.29 | containerd v2.0       | Use [OTLP environment variables](https://opentelemetry.io/docs/specs/otel/protocol/exporter/), e.g. OTEL_EXPORTER_OTLP_TRACES_ENDPOINT, OTEL_EXPORTER_OTLP_PROTOCOL, OTEL_SDK_DISABLED    |
 |`[plugins."io.containerd.internal.v1.tracing"]`                       | `service_name`, `sampling_ratio`   | containerd v1.6.29 | containerd v2.0       | Instead use [OTel environment variables](https://opentelemetry.io/docs/specs/otel/configuration/sdk-environment-variables/), e.g. OTEL_SERVICE_NAME, OTEL_TRACES_SAMPLER*  |