chore(deps): update dependency mypy to v2

| datasource | package | from   | to    |
| ---------- | ------- | ------ | ----- |
| pypi       | mypy    | 1.18.2 | 2.1.0 |

Author: dreadnode-renovate-bot[bot]

pyproject.toml

@@ -65,7 +65,7 @@ all = ["dreadnode[training,multimodal,scoring]"]
 
 [dependency-groups]
 dev = [
-    "mypy>=1.8.0,<2.0.0",
+    "mypy>=2.1.0,<2.2.0",
     "ruff>=0.11.6,<1.0.0",
     "pre-commit>=4.0.0,<5.0.0",
     "pytest>=8.3.3,<9.0.0",