Update RoxygenNote to 7.2.0

Change-Id: I32b3b722f1a6896d680e66ec05a4fb6f4be9609e
diff --git a/DESCRIPTION b/DESCRIPTION
index 45aab19..44a4d27 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -30,7 +30,7 @@
 BugReports: https://github.com/KorAP/RKorAPClient/issues
 Encoding: UTF-8
 LazyData: false
-RoxygenNote: 7.1.2
+RoxygenNote: 7.2.0
 Imports:
     R.cache,
     broom,