chore(deps): update dependency mypy to v1.15.0 (#265)

Co-authored-by: Renovate Bot <renovate@whitesourcesoftware.com>

Author: github-renovate-self-hosted

poetry.lock

@@ -57,7 +57,7 @@ asgi_lifespan = "2.1.0"
 Faker = "35.2.0"
 greenlet = "3.1.1"
 httpx = "0.28.1"
-mypy = { version = "1.14.1", extras = ["tests"] }
+mypy = { version = "1.15.0", extras = ["tests"] }
 psycopg2 = { version = "2.9.10", extras = ["binary"] }
 pytest = "8.3.4"
 pytest-asyncio = "0.25.3"