Automatic merge from submit-queue (batch tested with PRs 48981, 47316, 49180)

Add seccomp profile in sandbox security context

**What this PR does / why we need it**:

PR  #46332 adds seccomp profile to container security context, but not sandbox. This PR adds seccomp profile in sandbox security context. Without this, we couldn't honour "seccomp.security.alpha.kubernetes.io/pod" for sandbox.

**Which issue this PR fixes**

fixes #49179.

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```

/cc @yujuhong