docs(i18n): standardize reviewed README headings

packages/util/retention/README.i18n.yaml

@@ -3,4 +3,4 @@
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/util/retention/README.md
 README.md: d257075a67b35e92bce53a88fc6d002f4f4d5d9b
-README.zh.md: 73023d83d1ac04e1bfdd63c1aea4021e739562c4
+README.zh.md: c97c1d5afe504c54851f35b86d7bb893b32bcea4

packages/util/retention/README.zh.md

@@ -87,7 +87,7 @@ const footer = formatRetentionNotice(
 
 通过渲染保留内容和省略元数据的工具消费方间接影响模型。
 
-#### KV 缓存影响
+#### KV Cache 影响
 
 不会直接导致 KV Cache 失效；请求前缀变更由上述消费方负责。
 

packages/util/timeout/README.i18n.yaml

@@ -3,4 +3,4 @@
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/util/timeout/README.md
 README.md: 11c55a45a1255e14fb551e42ba3965453dbd94ae
-README.zh.md: af1bfd9a215aa219d9fde1cec7cfee9a3dd2e55b
+README.zh.md: 8b63f00595139f9af2e9a31e8ab3c3494088e0ff

packages/util/timeout/README.zh.md

@@ -58,7 +58,7 @@ export async function runWithDeadline(upstream: AbortSignal | undefined, timeout
 
 通过 `dsh-timeout-policy` 等消费方间接影响模型；消费方可能会将提供方结果替换为已保留的超时错误，或抑制延迟结果。
 
-#### KV 缓存影响
+#### KV Cache 影响
 
 不会直接导致 KV Cache 失效；请求前缀变更由上述消费方负责。