relax EKG base upper bounds (for GHC 9)

pepeiborra · pepeiborra · commit 9d01c13d5ba0 · 2021-10-08T23:06:10.000+01:00
diff --git a/cabal-ghc901.project b/cabal-ghc901.project
@@ -62,6 +62,9 @@ constraints:
     haskell-language-server -brittany -class -stylishhaskell -tactic
 
 allow-newer:
+    ekg:base,
+    ekg-core:base,
+    ekg-json:base,
     floskell:base,
     floskell:ghc-prim,
     -- for shake-bench
