Adds exclude_gitignore to mypy (SchemaStore#4857)

Author: aborem

src/schemas/json/partial-mypy.json

@@ -83,6 +83,12 @@
         }
       ]
     },
+    "exclude_gitignore": {
+      "description": "This flag will add everything that matches `.gitignore` file(s) to `exclude` (https://mypy.readthedocs.io/en/stable/config_file.html#confval-exclude). This option may only be set in the global section (`[mypy]`).",
+      "x-intellij-html-description": "This flag will add everything that matches <code>.gitignore</code> file(s) to <code>exclude</code> (https://mypy.readthedocs.io/en/stable/config_file.html#confval-exclude). This option may only be set in the global section (<code>[mypy]</code>).",
+      "default": false,
+      "type": "boolean"
+    },
     "namespace_packages": {
       "description": "Enables PEP 420 style namespace packages. See the corresponding flag `--no-namespace-packages` (https://mypy.readthedocs.io/en/stable/command_line.html#cmdoption-mypy-no-namespace-packages) for more information.",
       "markdownDescription": "Enables [PEP 420](https://peps.python.org/pep-0420/) style namespace packages. See the corresponding flag [`--no-namespace-packages`](https://mypy.readthedocs.io/en/stable/command_line.html#cmdoption-mypy-no-namespace-packages) for more information.",