Bump aiohttp from 3.13.5 to 3.14.1 in /v2

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.14.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

v2/pyproject.toml

@@ -21,7 +21,7 @@ classifiers = [
     "Framework :: AsyncIO",
 ]
 dependencies = [
-    "aiohttp>=3.13.5,<4",
+    "aiohttp>=3.14.1,<4",
     "PyNaCl>=1.5,<2",
     "cryptography>=46.0.7,<47",
     "bip-utils>=2.9,<3",