futhark: build against lsp >= 2.8 as requested

Build still fails due to https://github.com/diku-dk/futhark/issues/2397.

pkgs/development/haskell-modules/configuration-common.nix

@@ -190,6 +190,12 @@ with haskellLib;
     }
   );
 
+  # First to upgrade to lsp >= 2.8 while HLS hasn't yet had a compatible release
+  futhark = super.futhark.override {
+    lsp = self.lsp_2_8_0_0;
+    lsp-types = self.lsp-types_2_4_0_0;
+  };
+
   #######################################
   ### HASKELL-LANGUAGE-SERVER SECTION ###
   #######################################

pkgs/development/haskell-modules/configuration-nix.nix

@@ -1023,6 +1023,11 @@ builtins.intersectAttrs super {
     ];
   }) super.lsp-test;
 
+  lsp_2_8_0_0 = doDistribute (super.lsp_2_8_0_0.override {
+    lsp-types = self.lsp-types_2_4_0_0;
+  });
+  lsp-types_2_4_0_0 = doDistribute super.lsp-types_2_4_0_0;
+
   # the test suite attempts to run the binaries built in this package
   # through $PATH but they aren't in $PATH
   dhall-lsp-server = dontCheck super.dhall-lsp-server;