Drop `trio_typing` related pins

.github/workflows/ci.yml

@@ -79,7 +79,7 @@ jobs:
         run: pip list
 
       - name: Run tests
-        run: pytest tests/ --spawn-backend=${{ matrix.spawn_backend }} -rsx
+        run: pytest tests/ --spawn-backend=${{ matrix.spawn_backend }}
 
   # We skip 3.10 on windows for now due to not having any collabs to
   # debug the CI failures. Anyone wanting to hack and solve them is very

nooz/329.trivial.rst

@@ -0,0 +1,7 @@
+Add ``key: Callable[..., Hashable]`` support to ``.trionics.maybe_open_context()``
+
+Gives users finer grained control over cache hit behaviour using
+a callable which receives the input ``kwargs: dict``. Further this patch
+avoids use of the internal ``Actor._service_n`` for spawning the
+entering manager tasks and instead allocates and uses an actor global
+singleton ``_Cache.service_n``.

requirements-test.txt

@@ -2,7 +2,7 @@ pytest
 pytest-trio
 pytest-timeout
 pdbpp
-mypy<0.920
-trio_typing<0.7.0
+mypy
+trio_typing
 pexpect
 towncrier