docs(host): re-record the pairings master's wording moved

Master polished two Chinese sentences this branch also edits — an
expectation is now 陈旧 rather than 过期, and the package-root sentence
spells out 包（package）. Taking master's wording alongside this branch's
own additions leaves the recorded pair fingerprints stale, so they are
re-recorded against the merged text.

packages/host/apiproxy/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/host/apiproxy/README.md
-README.md: 70d0ff258d5ed55678789ef6c7e6c8e64e822db3
-README.zh.md: 3259c03b3d3ca19658d20040024dc40c5c3f287a
+README.md: dd73fca76d60a27a8f2e764cfec6c64612ad41a9
+README.zh.md: febda99a17beeaef49d5af410afd58bc8e9481c6

packages/llm/llm-pi-ai/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/llm/llm-pi-ai/README.md
-README.md: 6f3fa0bb0eb0236ab885ef803ace8069b1d52302
-README.zh.md: c0897d92da83084c5eeac02d5fd24c34a71e1af2
+README.md: 7cb575c9ed85a21f8dab7b37d2e76cf74fe5d16f
+README.zh.md: a99d70aa7dd157f18332a1fa0e283fc01dd23a5d

packages/llm/llm/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/llm/llm/README.md
 README.md: 3a7ec1e8daa33d825fadc15e6481781da48571c4
-README.zh.md: d5a60a574a7947de83c44df85ce71e16b54be9f4
+README.zh.md: 524754c9cf4c7df3549fcf721836c7b755874d3d