cabal: Tested-with GHC 8.4.3 and 8.6.1

Author: bgamari

text.cabal

@@ -42,7 +42,8 @@ copyright:      2009-2011 Bryan O'Sullivan, 2008-2009 Tom Harper
 category:       Data, Text
 build-type:     Simple
 cabal-version:  >= 1.8
-tested-with:    GHC==8.2.2, GHC==8.0.2, GHC==7.10.3, GHC==7.8.4,
+tested-with:    GHC==8.6.1, GHC==8.4.3,
+                GHC==8.2.2, GHC==8.0.2, GHC==7.10.3, GHC==7.8.4,
                 GHC==7.6.3, GHC==7.4.2, GHC==7.2.2, GHC==7.0.4
 extra-source-files:
     -- scripts/CaseFolding.txt