Add SciFiReaders test dependency

Author: ramav87

setup.cfg

@@ -17,3 +17,4 @@ test =
     pytest
     pytest-cov
     SciFiReaders
+    aicspylibczi

setup.py

@@ -71,7 +71,8 @@
     include_package_data=True,
     # https://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-dependencies
     extras_require={
-        'MPI': ["mpi4py"], 'test': ["pytest", "pytest-cov", "SciFiReaders"]
+        'MPI': ["mpi4py"],
+        'test': ["pytest", "pytest-cov", "SciFiReaders", "aicspylibczi"],
     },
     # If there are data files included in your packages that need to be
     # installed, specify them here.  If using Python 2.6 or less, then these