refactor: code sytle consistency (#23388)
refactor: code sytle consistency (#23388)

* refactor: code sytle consistency, use parent api when possible, just like inc/decBy

Signed-off-by: Seki Rocc <aec48764e611848c7800a039be51001928fa74d5@gmail.com>
envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy,envoyproxy/envoy