config: add a couple of explicit Anys

pyright (somewhat annoyingly IMO) infers unannotated function types,
unlike mypy which treats them as `Any`. In these 2 cases it causes some
follow on type errors, so add explicit `Any`s to prevent pyright from
inferring some big union.

Author: bluetech

src/_pytest/config/__init__.py

@@ -1582,7 +1582,7 @@ def addinivalue_line(self, name: str, line: str) -> None:
         assert isinstance(x, list)
         x.append(line)  # modifies the cached list inline
 
-    def getini(self, name: str):
+    def getini(self, name: str) -> Any:
         """Return configuration value from an :ref:`ini file <configfiles>`.
 
         If a configuration value is not defined in an
@@ -1726,7 +1726,7 @@ def _get_override_ini_value(self, name: str) -> str | None:
                     value = user_ini_value
         return value
 
-    def getoption(self, name: str, default=notset, skip: bool = False):
+    def getoption(self, name: str, default: Any = notset, skip: bool = False):
         """Return command line option value.
 
         :param name: Name of the option. You may also specify