enable bench build greater than 9.5

Author: soulomoon

haskell-language-server.cabal

@@ -1831,8 +1831,6 @@ test-suite wrapper-test
 benchmark benchmark
     import:           defaults, warnings
     -- Depends on shake-bench which is unbuildable after this point
-    if impl(ghc >= 9.5)
-      buildable: False
     type: exitcode-stdio-1.0
     ghc-options: -threaded
     main-is: Main.hs

shake-bench/shake-bench.cabal

@@ -17,8 +17,6 @@ source-repository head
 
 library
   -- Depends on Chart which is unbuildable after this point
-  if impl(ghc >= 9.5)
-    buildable: False
   exposed-modules:  Development.Benchmark.Rules
   hs-source-dirs:   src
   build-depends: