Set version to 2.8.2 (#5104)

Author: titodalcanton

setup.py

@@ -95,7 +95,7 @@ def __getattr__(self, attr):
         vinfo = _version_helper.generate_git_version_info()
     except:
         vinfo = vdummy()
-        vinfo.version = '2.8.1'
+        vinfo.version = '2.8.2'
         vinfo.release = True
 
     version_script = f"""# coding: utf-8