chore: Update protobuf definitions using latest containerd version v2.1.1

Author: bryantbiggs

.github/workflows/ci.yml

@@ -128,8 +128,8 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-22.04]
-        containerd: [v1.6.38, v1.7.27, v2.0.5]
+        os: [ubuntu-latest]
+        containerd: [v1.6.38, v1.7.27, v2.1.1]
 
     steps:
       - name: Checkout extensions

crates/client/vendor/github.com/containerd/containerd/api/events/content.proto

@@ -8,7 +8,7 @@
 # For each crate, the script expects a text file named `rsync.txt` in the crate's directory.
 # The file should contain a list of proto files that should be synchronized from containerd.
 
-VERSION="v2.0.1"
+VERSION="v2.1.1"
 
 set -x