Server(refactor[typing]): Narrow deprecated filter signatures

why: Deprecated API hints should be specific even if the runtime path is unused.
what:
- Replace Any with object in where and find_where parameter types

Author: tony

src/libtmux/server.py

@@ -749,7 +749,7 @@ def get_by_id(self, session_id: str) -> Session | None:
             version="0.16.0",
         )
 
-    def where(self, kwargs: dict[str, t.Any]) -> list[Session]:
+    def where(self, kwargs: dict[str, object]) -> list[Session]:
         """Filter through sessions, return list of :class:`Session`.
 
         .. deprecated:: 0.17
@@ -763,7 +763,7 @@ def where(self, kwargs: dict[str, t.Any]) -> list[Session]:
             version="0.17.0",
         )
 
-    def find_where(self, kwargs: dict[str, t.Any]) -> Session | None:
+    def find_where(self, kwargs: dict[str, object]) -> Session | None:
         """Filter through sessions, return first :class:`Session`.
 
         .. deprecated:: 0.17