[tune] Higher timeout for progress reporter test (#7679)

* wip

* medium size

python/ray/tune/BUILD

@@ -74,7 +74,7 @@ py_test(
 
 py_test(
     name = "test_progress_reporter",
-    size = "small",
+    size = "medium",
     srcs = ["tests/test_progress_reporter.py"],
     deps = [":tune_lib"],
 )

python/ray/tune/tests/test_progress_reporter.py

@@ -212,7 +212,6 @@ class ProgressReporterTest(unittest.TestCase):
         print(prog2)
         assert prog2 == EXPECTED_RESULT_2
 
-    @pytest.mark.skip("Very flaky in CI.")
     def testEndToEndReporting(self):
         with tempfile.NamedTemporaryFile(suffix=".py") as f:
             f.write(END_TO_END_COMMAND.encode("utf-8"))