Bump base and unix for GHC 9.6

Author: andreasabel

example-client/example-client.cabal

@@ -40,7 +40,7 @@ executable example-client
   main-is:             Main.hs
   other-modules: Prelude ExampleClient.Options
 
-  build-depends:       base                 >= 4.5 && < 4.18,
+  build-depends:       base                 >= 4.5 && < 4.19,
                        bytestring           >= 0.9,
                        directory            >= 1.1,
                        filepath             >= 1.2,

hackage-repo-tool/hackage-repo-tool.cabal

@@ -70,13 +70,13 @@ executable hackage-repo-tool
 
   -- For boot libraries we try to accomodate the versions bundled with
   -- the respective GHC release
-  build-depends:       base                 >= 4.5  && < 4.18,
+  build-depends:       base                 >= 4.5  && < 4.19,
                        bytestring           >= 0.9  && < 0.12,
                        directory            >= 1.1  && < 1.4,
                        filepath             >= 1.3  && < 1.5,
                        time                 >= 1.4  && < 1.13
   if !os(windows)
-    build-depends:     unix                 >= 2.5  && < 2.8
+    build-depends:     unix                 >= 2.5  && < 2.9
 
   if flag(use-old-time)
     build-depends: directory < 1.2

hackage-security-HTTP/hackage-security-HTTP.cabal

@@ -46,7 +46,7 @@ flag use-network-uri
 
 library
   exposed-modules:     Hackage.Security.Client.Repository.HttpLib.HTTP
-  build-depends:       base             >= 4.5       && < 4.18,
+  build-depends:       base             >= 4.5       && < 4.19,
                        bytestring       >= 0.9       && < 0.12,
                        HTTP             >= 4000.2.19 && < 4000.5,
                        mtl              >= 2.1       && < 2.4,

hackage-security-curl/hackage-security-curl.cabal

@@ -37,7 +37,7 @@ flag use-network-uri
 
 library
   exposed-modules:     Hackage.Security.Client.Repository.HttpLib.Curl
-  build-depends:       base        >= 4.5 && < 4.18,
+  build-depends:       base        >= 4.5 && < 4.19,
                        bytestring  >= 0.9,
                        process     >= 1.1,
                        hackage-security

hackage-security-http-client/hackage-security-http-client.cabal

@@ -36,7 +36,7 @@ flag use-network-uri
 
 library
   exposed-modules:     Hackage.Security.Client.Repository.HttpLib.HttpClient
-  build-depends:       base               >= 4.5 && < 4.18,
+  build-depends:       base               >= 4.5 && < 4.19,
                        bytestring         >= 0.9,
                        http-client        >= 0.4 && < 0.8,
                        http-types         >= 0.8,

hackage-security/hackage-security.cabal

@@ -128,7 +128,7 @@ library
                        Hackage.Security.Util.TypedEmbedded
                        MyPrelude
   -- We support ghc 7.4 (bundled with Cabal 1.14) and up
-  build-depends:       base              >= 4.5     && < 4.18,
+  build-depends:       base              >= 4.5     && < 4.19,
                        base16-bytestring >= 0.1.1   && < 1.1,
                        base64-bytestring >= 1.0     && < 1.3,
                        bytestring        >= 0.9     && < 0.12,