Bump base bound to allow 4.20

bgamari · hasufell · commit 83ce895fbfcb · 2024-03-27T22:39:35.000+08:00
diff --git a/unix.cabal b/unix.cabal
@@ -74,7 +74,7 @@ library
         buildable: False
 
     build-depends:
-        base        >= 4.12.0.0  && < 4.20,
+        base        >= 4.12.0.0  && < 4.21,
         bytestring  >= 0.9.2     && < 0.13,
         time        >= 1.9.1     && < 1.13
 
