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
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