setup: Don't disallow untyped calls.

Unfortunately this is becoming more trouble than it's worth as we
call more and more untyped Beancount functions.
disallow_untyped_defs provides most of the value of what we really
want here, so go ahead and turn this off.

conservancy_beancount/books.py

@@ -165,6 +165,6 @@ class Loader:
         self.fy_range_string(from_fy, to_fy, plugins)
         and load the result with beancount.loader.load_string.
         """
-        return bc_loader.load_string(  # type:ignore[no-untyped-call, no-any-return]
+        return bc_loader.load_string(  # type:ignore[no-any-return]
             self.fy_range_string(from_fy, to_fy, plugins),
         )

conservancy_beancount/data.py

@@ -328,7 +328,7 @@ def balance_of(txn: Transaction,
         currency = ''
     else:
         weights: Sequence[Amount] = [
-            bc_convert.get_weight(post) for post in match_posts  # type:ignore[no-untyped-call]
+            bc_convert.get_weight(post) for post in match_posts
         ]
         number = sum((wt.number for wt in weights), number)
         currency = weights[0].currency

setup.cfg

@@ -4,7 +4,7 @@ typecheck=pytest --addopts="--mypy conservancy_beancount"
 
 [mypy]
 disallow_any_unimported = True
-disallow_untyped_calls = True
+disallow_untyped_calls = False
 disallow_untyped_defs = True
 show_error_codes = True
 strict_equality = True