Restrict base package version and cabal additions

There are issues with ghc 8.2 and 8.4,
see https://github.com/PostgREST/postgrest/issues/1109

postgrest.cabal

@@ -7,8 +7,9 @@ synopsis:              REST API for any Postgres database
 license:               MIT
 license-file:          LICENSE
 author:                Joe Nelson, Adam Baker
-homepage:              https://github.com/PostgREST/postgrest
-maintainer:            cred+github@begriffs.com
+homepage:              https://postgrest.org
+maintainer:            Steve Chávez <stevechavezast@gmail.com>
+bug-reports:           https://github.com/PostgREST/postgrest/issues
 category:              Web
 build-type:            Simple
 cabal-version:         >=1.10
@@ -30,7 +31,7 @@ executable postgrest
     "-with-rtsopts=-N -I2"
   default-language:    Haskell2010
   build-depends:       auto-update
-                     , base
+                     , base >= 4.8 && < 4.10
                      , hasql
                      , hasql-pool
                      , postgrest
@@ -51,7 +52,7 @@ library
   default-extensions:  OverloadedStrings, QuasiQuotes, NoImplicitPrelude
   build-depends:       aeson
                      , ansi-wl-pprint
-                     , base >= 4.8 && < 6
+                     , base >= 4.8 && < 4.10
                      , base64-bytestring
                      , bytestring
                      , case-insensitive
@@ -143,7 +144,7 @@ Test-Suite spec
                      , aeson-qq
                      , async
                      , auto-update
-                     , base
+                     , base >= 4.8 && < 4.10
                      , bytestring
                      , base64-bytestring
                      , case-insensitive