docs(i18n): re-record the two cookbook pairs after the zh link fix

The zh-side link retarget (e43438f39) changed the zh blobs without
re-recording; verify-translation-pairing --write refreshed both records.

docs/cookbook/adding-a-package.i18n.yaml

@@ -3,4 +3,4 @@
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write
 adding-a-package.md: 1859310965538b35a353ee05c94b01d1093a3e43
-adding-a-package.zh.md: 7a820c2c8892d429f98a4c8425da4a914e028177
+adding-a-package.zh.md: 94f0702859258febf8991fee0726a3b7893d0855

docs/cookbook/adding-a-vendored-package.i18n.yaml

@@ -3,4 +3,4 @@
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write
 adding-a-vendored-package.md: 71ca9fccc9418348784dbb6668127242e4fb45d2
-adding-a-vendored-package.zh.md: b811aa5632acfeb059767efcb0532e03ee1becf4
+adding-a-vendored-package.zh.md: c340630aebeda0ec293a835cdfc8d15d71cd7801