readd uuid in wksht name so that concurrent GH action workflow runs c…

…an happen, because I cant see how to prevent that

test.py

@@ -50,7 +50,6 @@ def make_worksheet_object(spreadsheet, props):
     'https://www.googleapis.com/auth/drive.file'
 ]
 
-TEST_WORKSHEET_NAME = 'wksht_test'
 
 I18N_STR = u'Iñtërnâtiônàlizætiøn'  # .encode('utf8')
 
@@ -86,6 +85,8 @@ def gen_value(prefix=None):
     else:
         return unicode(uuid.uuid4())
 
+TEST_WORKSHEET_NAME = f'wksht_test{gen_value()}'
+
 
 class RangeConversionTest(unittest.TestCase):
     RANGES = {