require higher cli to avoid backwards incompatibility with https://github.com/r-lib/styler/pull/894/files

Author: lorenzwalthert

DESCRIPTION

@@ -19,7 +19,7 @@ BugReports: https://github.com/r-lib/styler/issues
 Depends:
     R (>= 3.4.0)
 Imports: 
-    cli (>= 1.1.0),
+    cli (>= 3.1.1),
     magrittr (>= 2.0.0),
     purrr (>= 0.2.3),
     R.cache (>= 0.15.0),