fix: use monarchmoney from git main to get budget fix (#119)

Since no release has been published in ~11 months, install monarchmoney
directly from git main branch which contains the fix for flexible budgets.
Also updates gql to >=4.0 as required by the main branch.

pyproject.toml

@@ -19,8 +19,8 @@ requires-python = ">=3.12"
 dependencies = [
     "mcp[cli]>=1.0.0",
     "fastmcp>=0.4.1",
-    "monarchmoney>=0.1.15",
-    "gql>=3.4,<4.0",
+    "monarchmoney @ git+https://github.com/hammem/monarchmoney.git",
+    "gql>=4.0",
     "python-dotenv>=1.0.0",
     "pydantic>=2.0.0",
     "starlette>=0.35.0",