chore: update cgroups and ttrpc versions

- update github.com/containerd/cgroups to v1.1.0
- update github.com/containerd/ttrpc to v1.2.1

Signed-off-by: Akhil Mohan <akhilerm@gmail.com>

vendor/github.com/cilium/ebpf/README.md

@@ -45,13 +45,17 @@ This library includes the following packages:
   `PERF_EVENT_ARRAY`
 * [ringbuf](https://pkg.go.dev/github.com/cilium/ebpf/ringbuf) allows reading from a
   `BPF_MAP_TYPE_RINGBUF` map
-
+* [features](https://pkg.go.dev/github.com/cilium/ebpf/features) implements the equivalent
+  of `bpftool feature probe` for discovering BPF-related kernel features using native Go.
+* [rlimit](https://pkg.go.dev/github.com/cilium/ebpf/rlimit) provides a convenient API to lift
+  the `RLIMIT_MEMLOCK` constraint on kernels before 5.11.
 
 ## Requirements
 
 * A version of Go that is [supported by
   upstream](https://golang.org/doc/devel/release.html#policy)
-* Linux >= 4.9. CI is run against LTS releases.
+* Linux >= 4.9. CI is run against kernel.org LTS releases. 4.4 should work but is
+  not tested against.
 
 ## Regenerating Testdata
 
@@ -59,6 +63,9 @@ Run `make` in the root of this repository to rebuild testdata in all
 subpackages. This requires Docker, as it relies on a standardized build
 environment to keep the build output stable.
 
+It is possible to regenerate data using Podman by overriding the `CONTAINER_*`
+variables: `CONTAINER_ENGINE=podman CONTAINER_RUN_ARGS= make`.
+
 The toolchain image build files are kept in [testdata/docker/](testdata/docker/).
 
 ## License