chore: add @LIlGG to reviewers list (#3292)

#### What type of PR is this?

/kind improvement

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

将 @LIlGG 添加到 Reviewer 列表。

#### Does this PR introduce a user-facing change?

```release-note
None
```

OWNERS

@@ -5,6 +5,7 @@ reviewers:
 - lan-yonghui
 - wan92hen
 - minliacom
+- LIlGG
 
 approvers:
 - ruibaby