Merge pull request #252 from poissonconsulting/depend-on-r-4.1-or-above

Depends R >= 4.1.0

Author: StefanoMezzini

DESCRIPTION

@@ -23,7 +23,7 @@ URL: https://github.com/poissonconsulting/chk,
     https://poissonconsulting.github.io/chk/
 BugReports: https://github.com/poissonconsulting/chk/issues/
 Depends: 
-    R (>= 4.0)
+    R (>= 4.1)
 Imports: 
     lifecycle,
     methods,