bump blaze-html dependency

heist.cabal

@@ -155,7 +155,7 @@ Library
     attoparsec                 >= 0.10    && < 0.14,
     base                       >= 4       && < 5,
     blaze-builder              >= 0.2     && < 0.5,
-    blaze-html                 >= 0.4     && < 0.9,
+    blaze-html                 >= 0.4     && < 0.10,
     bytestring                 >= 0.9     && < 0.11,
     containers                 >= 0.2     && < 0.6,
     directory                  >= 1.1     && < 1.4,