Add GHC 9.4 CI (#33)

* Add GHC 9.4 CI

* Allow aeson-2.1

* Allow base-4.17

* Allow lens-5.2

Author: maksbotan

.github/workflows/haskell-ci.yml

@@ -32,6 +32,12 @@ jobs:
     strategy:
       matrix:
         include:
+          # Added manually - no 9.4 in haskell-ci yet
+          - compiler: ghc-9.4.2
+            compilerKind: ghc
+            compilerVersion: 9.4.2
+            setup-method: ghcup
+            allow-failure: true
           - compiler: ghc-9.2.2
             compilerKind: ghc
             compilerVersion: 9.2.2

example/example.cabal

@@ -19,6 +19,7 @@ tested-with:
    || ==8.10.7
    || ==9.0.2
    || ==9.2.2
+   || ==9.4.2
 
 library
   ghc-options:      -Wall

servant-openapi3.cabal

@@ -34,6 +34,7 @@ tested-with:
    || ==8.10.7
    || ==9.0.2
    || ==9.2.2
+   || ==9.4.2
 
 extra-source-files:
     README.md
@@ -54,7 +55,7 @@ source-repository head
 
 custom-setup
   setup-depends:
-    base >=4.9 && <4.17,
+    base >=4.9 && <4.18,
     Cabal >= 1.24 && <3.7,
     cabal-doctest >=1.0.6 && <1.1
 
@@ -74,14 +75,14 @@ library
     Servant.OpenApi.Internal.TypeLevel.Every
     Servant.OpenApi.Internal.TypeLevel.TMap
   hs-source-dirs:      src
-  build-depends:       aeson                     >=1.4.2.0  && <1.6 || >=2.0.1.0 && <2.1
+  build-depends:       aeson                     >=1.4.2.0  && <1.6 || >=2.0.1.0 && <2.2
                      , aeson-pretty              >=0.8.7    && <0.9
-                     , base                      >=4.9.1.0  && <4.17
+                     , base                      >=4.9.1.0  && <4.18
                      , base-compat               >=0.10.5   && <0.13
                      , bytestring                >=0.10.8.1 && <0.12
                      , http-media                >=0.7.1.3  && <0.9
                      , insert-ordered-containers >=0.2.1.0  && <0.3
-                     , lens                      >=4.17     && <5.2
+                     , lens                      >=4.17     && <5.3
                      , servant                   >=0.17     && <0.20
                      , singleton-bool            >=0.1.4    && <0.2
                      , openapi3                  >=3.0.0    && <3.3