Allow bytestring 0.12 (#31)

Author: tfausak

github-release.cabal

@@ -27,7 +27,7 @@ common library
     , aeson >= 2.0.3 && < 2.3
     , base >= 4.16.0 && < 4.20
     , burrito >= 1.2.0 && < 1.3 || >= 2.0.0 && < 2.1
-    , bytestring >= 0.11.3 && < 0.12
+    , bytestring >= 0.11.3 && < 0.13
     , http-client >= 0.7.13 && < 0.8
     , http-client-tls >= 0.3.6 && < 0.4
     , http-types >= 0.12.3 && < 0.13