bump codecov

Author: Archmonger

tests/requirements.txt

@@ -5,7 +5,7 @@ black==22.12.0; python_version >= "3.7"
 certifi==2022.12.7; python_version >= "3.7" and python_version < "4" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0")
 charset-normalizer==3.0.1; python_version >= "3.7" and python_version < "4" and (python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0")
 click==8.1.3; python_version >= "3.7"
-codecov==2.1.12; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.4.0")
+codecov==2.1.13; (python_version >= "2.7" and python_full_version < "3.0.0") or (python_full_version >= "3.4.0")
 colorama==0.4.6; python_version >= "3.7" and python_full_version < "3.0.0" and sys_platform == "win32" and platform_system == "Windows" or sys_platform == "win32" and python_version >= "3.7" and python_full_version >= "3.7.0" and platform_system == "Windows"
 coverage==7.1.0; python_version >= "3.7"
 distlib==0.3.6; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"