Bump stack resolver to 21.20

This bumps GHC to 9.4.7 and requires a few dependency bumps.
Unfortunately, `msgpack` does not really seem to be maintained these
days, so we will have to `allow-newer: true` until they bump their upper
bounds.

Author: fwcd

lighthouse-client/lighthouse-client.cabal

@@ -41,17 +41,17 @@ library
       src
   ghc-options: -Wall
   build-depends:
-      base >=4.14 && <5
-    , bytestring ==0.10.*
-    , msgpack ==1.0.*
-    , mtl ==2.2.*
-    , network ==3.1.*
-    , random >=1.2.1 && <1.3
-    , text ==1.2.*
-    , transformers ==0.5.*
-    , vector ==0.12.*
-    , websockets ==0.12.*
-    , wuss ==1.1.*
+      base >=4.17 && <5
+    , bytestring >=0.11 && <1
+    , msgpack >=1.0 && <2
+    , mtl >=2.3 && <3
+    , network >=3.1 && <4
+    , random >=1.2.1 && <2
+    , text >=2.1 && <3
+    , transformers >=0.6 && <1
+    , vector >=0.13 && <1
+    , websockets >=0.12 && <1
+    , wuss >=2.0 && <3
   default-language: Haskell2010
 
 test-suite lighthouse-client-test
@@ -63,16 +63,16 @@ test-suite lighthouse-client-test
       test
   ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall
   build-depends:
-      base >=4.14 && <5
-    , bytestring ==0.10.*
+      base >=4.17 && <5
+    , bytestring >=0.11 && <1
     , lighthouse-client
-    , msgpack ==1.0.*
-    , mtl ==2.2.*
-    , network ==3.1.*
-    , random >=1.2.1 && <1.3
-    , text ==1.2.*
-    , transformers ==0.5.*
-    , vector ==0.12.*
-    , websockets ==0.12.*
-    , wuss ==1.1.*
+    , msgpack >=1.0 && <2
+    , mtl >=2.3 && <3
+    , network >=3.1 && <4
+    , random >=1.2.1 && <2
+    , text >=2.1 && <3
+    , transformers >=0.6 && <1
+    , vector >=0.13 && <1
+    , websockets >=0.12 && <1
+    , wuss >=2.0 && <3
   default-language: Haskell2010

lighthouse-client/package.yaml

@@ -17,17 +17,17 @@ category:            Web
 description:         Please see the README on GitHub at <https://github.com/ProjectLighthouseCAU/project-lighthouse-haskell#readme>
 
 dependencies:
-- base         >= 4.14  && < 5
-- bytestring   >= 0.10  && < 0.11
-- text         >= 1.2   && < 1.3
-- random       >= 1.2.1 && < 1.3
-- mtl          >= 2.2   && < 2.3
-- transformers >= 0.5   && < 0.6
-- vector       >= 0.12  && < 0.13
-- msgpack      >= 1.0   && < 1.1
-- network      >= 3.1   && < 3.2
-- websockets   >= 0.12  && < 0.13
-- wuss         >= 1.1   && < 1.2
+- base         >= 4.17  && < 5
+- bytestring   >= 0.11  && < 1
+- text         >= 2.1   && < 3
+- random       >= 1.2.1 && < 2
+- mtl          >= 2.3   && < 3
+- transformers >= 0.6   && < 1
+- vector       >= 0.13  && < 1
+- msgpack      >= 1.0   && < 2
+- network      >= 3.1   && < 4
+- websockets   >= 0.12  && < 1
+- wuss         >= 2.0   && < 3
 
 library:
   source-dirs: src

lighthouse-demo/lighthouse-demo.cabal

@@ -31,11 +31,11 @@ executable lighthouse-demo
       app
   ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall
   build-depends:
-      JuicyPixels ==3.3.*
-    , base >=4.14 && <5
+      JuicyPixels >=3.3 && <4
+    , base >=4.17 && <5
     , lighthouse-client
-    , mtl ==2.2.*
-    , random >=1.2.1 && <1.3
-    , text ==1.2.*
-    , transformers ==0.5.*
+    , mtl >=2.3 && <3
+    , random >=1.2.1 && <2
+    , text >=2.1 && <3
+    , transformers >=0.6 && <1
   default-language: Haskell2010

lighthouse-demo/package.yaml

@@ -17,12 +17,12 @@ category:            Application
 description:         Please see the README on GitHub at <https://github.com/ProjectLighthouseCAU/lighthouse-haskell#readme>
 
 dependencies:
-- base         >= 4.14  && < 5
-- text         >= 1.2   && < 1.3
-- mtl          >= 2.2   && < 2.3
-- transformers >= 0.5   && < 0.6
-- random       >= 1.2.1 && < 1.3
-- JuicyPixels  >= 3.3   && < 3.4
+- base         >= 4.17  && < 5
+- text         >= 2.1   && < 3
+- mtl          >= 2.3   && < 3
+- transformers >= 0.6   && < 1
+- random       >= 1.2.1 && < 2
+- JuicyPixels  >= 3.3   && < 4
 
 executables:
   lighthouse-demo:

stack.yaml

@@ -1,13 +1,16 @@
 # Resolver to choose a 'specific' stackage snapshot or a compiler version.
 # A snapshot resolver dictates the compiler version and the set of packages
 # to be used for project dependencies.
-resolver: lts-18.23
+resolver: lts-21.20
 
 # User packages to be built.
 packages:
 - lighthouse-client
 - lighthouse-demo
 
 extra-deps:
-- random-1.2.1
 - msgpack-1.0.1.0
+
+# Unfortunately, msgpack still has outdated upper bounds,
+# so we will have to ignore those constraints.
+allow-newer: true

stack.yaml.lock

@@ -4,13 +4,6 @@
 #   https://docs.haskellstack.org/en/stable/lock_files
 
 packages:
-- completed:
-    hackage: random-1.2.1@sha256:8bee24dc0c985a90ee78d94c61f8aed21c49633686f0f1c14c5078d818ee43a2,6598
-    pantry-tree:
-      sha256: 8bdc994ce41f43624ab42302a881fe5a0f81d965f5d238841e24943664681a06
-      size: 1528
-  original:
-    hackage: random-1.2.1
 - completed:
     hackage: msgpack-1.0.1.0@sha256:a87b663fc28d661b41552331d22e10b34028cad8a592ae758ac47e363933b6bd,3004
     pantry-tree:
@@ -20,7 +13,7 @@ packages:
     hackage: msgpack-1.0.1.0
 snapshots:
 - completed:
-    sha256: 7f69bb29a57495586e7e3ed31ecc59c0d2c959cb23bd52b71ca676f254c9beb1
-    size: 587819
-    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/18/23.yaml
-  original: lts-18.23
+    sha256: 5921ddc75f5dd3f197fbc32e1e5676895a8e7b971d4f82ef6b556657801dd18a
+    size: 640054
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/21/20.yaml
+  original: lts-21.20