Bump pytest to 5.2.2 (#28230)

requirements_test.txt

@@ -18,6 +18,6 @@ pytest-aiohttp==0.3.0
 pytest-cov==2.8.1
 pytest-sugar==0.9.2
 pytest-timeout==1.3.3
-pytest==5.2.1
+pytest==5.2.2
 requests_mock==1.7.0
 responses==0.10.6

requirements_test_all.txt

@@ -19,7 +19,7 @@ pytest-aiohttp==0.3.0
 pytest-cov==2.8.1
 pytest-sugar==0.9.2
 pytest-timeout==1.3.3
-pytest==5.2.1
+pytest==5.2.2
 requests_mock==1.7.0
 responses==0.10.6