Refresh h-cc-pairs style doc

Bug: b/496861998
Change-Id: I442a8b2f8367fedb2955696ef3f6460c2311d3f6
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/461600
Auto-Submit: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#47324}

g3doc/style-guide/h-cc-pairs.md

diff --git a/g3doc/style-guide/h-cc-pairs.md b/g3doc/style-guide/h-cc-pairs.md
index 72ef68e..7ee0619 100644
--- a/g3doc/style-guide/h-cc-pairs.md
+++ b/g3doc/style-guide/h-cc-pairs.md
@@ -1,5 +1,5 @@
 <!-- go/cmark -->
-<!--* freshness: {owner: 'danilchap' reviewed: '2025-09-24'} *-->
+<!--* freshness: {owner: 'danilchap' reviewed: '2026-04-02'} *-->
 
 # `.h` and `.cc` files come in pairs