chore(deps): bump github.com/containerd/containerd/v2

Bumps [github.com/containerd/containerd/v2](https://github.com/containerd/containerd) from 2.1.4 to 2.1.5.
- [Release notes](https://github.com/containerd/containerd/releases)
- [Changelog](https://github.com/containerd/containerd/blob/main/RELEASES.md)
- [Commits](containerd/containerd@v2.1.4...v2.1.5)

---
updated-dependencies:
- dependency-name: github.com/containerd/containerd/v2
  dependency-version: 2.1.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/docker/model-runner
 go 1.24.0
 
 require (
-	github.com/containerd/containerd/v2 v2.1.4
+	github.com/containerd/containerd/v2 v2.1.5
 	github.com/containerd/platforms v1.0.0-rc.1
 	github.com/docker/go-units v0.5.0
 	github.com/elastic/go-sysinfo v1.15.4

go.sum

@@ -8,8 +8,8 @@ github.com/containerd/cgroups/v3 v3.0.5 h1:44na7Ud+VwyE7LIoJ8JTNQOa549a8543BmzaJ
 github.com/containerd/cgroups/v3 v3.0.5/go.mod h1:SA5DLYnXO8pTGYiAHXz94qvLQTKfVM5GEVisn4jpins=
 github.com/containerd/containerd/api v1.9.0 h1:HZ/licowTRazus+wt9fM6r/9BQO7S0vD5lMcWspGIg0=
 github.com/containerd/containerd/api v1.9.0/go.mod h1:GhghKFmTR3hNtyznBoQ0EMWr9ju5AqHjcZPsSpTKutI=
-github.com/containerd/containerd/v2 v2.1.4 h1:/hXWjiSFd6ftrBOBGfAZ6T30LJcx1dBjdKEeI8xucKQ=
-github.com/containerd/containerd/v2 v2.1.4/go.mod h1:8C5QV9djwsYDNhxfTCFjWtTBZrqjditQ4/ghHSYjnHM=
+github.com/containerd/containerd/v2 v2.1.5 h1:pWSmPxUszaLZKQPvOx27iD4iH+aM6o0BoN9+hg77cro=
+github.com/containerd/containerd/v2 v2.1.5/go.mod h1:8C5QV9djwsYDNhxfTCFjWtTBZrqjditQ4/ghHSYjnHM=
 github.com/containerd/continuity v0.4.5 h1:ZRoN1sXq9u7V6QoHMcVWGhOwDFqZ4B9i5H6un1Wh0x4=
 github.com/containerd/continuity v0.4.5/go.mod h1:/lNJvtJKUQStBzpVQ1+rasXO1LAWtUQssk28EZvJ3nE=
 github.com/containerd/errdefs v1.0.0 h1:tg5yIfIlQIrxYtu9ajqY42W3lpS19XqdxRQeEwYG8PI=