Match minimum number of runs with new docker image content

Author: PGijsbers

tests/test_utils/test_utils.py

@@ -34,7 +34,7 @@ def min_number_setups_on_test_server() -> int:
 @pytest.fixture()
 def min_number_runs_on_test_server() -> int:
     """After a reset at least 21 runs are on the test server"""
-    return 21
+    return 15
 
 
 @pytest.fixture()
@@ -178,4 +178,4 @@ def test_get_cache_size(config_mock,tmp_path):
     sub_dir.mkdir()
     (sub_dir / "nested_file.txt").write_bytes(b"b" * 100)
 
-    assert openml.utils.get_cache_size() == 100
+    assert openml.utils.get_cache_size() == 100