chore: upgrade fast-uri to ^3.1.5 to address CVE-2026-18446

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: claude[bot]

yarn.lock

@@ -14759,9 +14759,9 @@ __metadata:
   linkType: hard
 
 "fast-uri@npm:^3.1.2":
-  version: 3.1.4
-  resolution: "fast-uri@npm:3.1.4"
-  checksum: 10c0/f90948821ceb49980f64f89b8216ba498f5957f26035be813526a55b6145d26cbd63ef5618d5205a3292b31edc9c08589749350cd72bd86c7095eb434dceb757
+  version: 3.1.5
+  resolution: "fast-uri@npm:3.1.5"
+  checksum: 10c0/2bf60eb800dd610c65e17be436425dcb21c92aff3a87d442a8bccab0b7b071e88cf1a5d7d1ea946370b937e6fc0375c405c0296c10587e57de4f78be4646d1d0
   languageName: node
   linkType: hard