Bump deepseq bound to allow 1.5

text.cabal

@@ -194,7 +194,7 @@ library
     base             >= 4.10 && < 5,
     binary           >= 0.5 && < 0.9,
     bytestring       >= 0.10.4 && < 0.12,
-    deepseq          >= 1.1 && < 1.5,
+    deepseq          >= 1.1 && < 1.6,
     ghc-prim         >= 0.2 && < 0.11,
     template-haskell >= 2.5 && < 2.22