[info.json] Update version number

Author: mpsonntag

odml/info.json

@@ -1,8 +1,8 @@
 {
-  "VERSION": "1.5.1",
+  "VERSION": "1.5.2",
   "FORMAT_VERSION": "1.1",
   "AUTHOR": "Hagen Fritsch, Jan Grewe, Christian Kellner, Achilleas Koutsou, Michael Sonntag, Lyuba Zehl",
-  "COPYRIGHT": "(c) 2011-2020, German Neuroinformatics Node",
+  "COPYRIGHT": "(c) 2011-2021, German Neuroinformatics Node",
   "CONTACT": "[email protected]",
   "HOMEPAGE": "https://github.com/G-Node/python-odml",
   "CLASSIFIERS": [