Backport PR #882 on branch 1.x (suppress tornado deprecation warnings) (#889)

Co-authored-by: Min RK <[email protected]>

Author: meeseeksmachine

pyproject.toml

@@ -18,7 +18,9 @@ timeout = 300
 # timeout_method = "thread"
 filterwarnings = [
   "error",
-  "ignore:There is no current event loop:DeprecationWarning",
+  "module:make_current is deprecated:DeprecationWarning",
+  "module:clear_current is deprecated:DeprecationWarning",
+  "module:There is no current event loop:DeprecationWarning",
   "ignore:Passing a schema to Validator.iter_errors:DeprecationWarning",
   "ignore:unclosed <socket.socket:ResourceWarning",
   "ignore:unclosed event loop:ResourceWarning",