Allow newer for more packages so cabal stops complaining

These aren't really working, but since they are dependencies
of packages in the `packages:` section
the resolver won't allow us to build anything without this, even if
those plugins are disabled.

Author: anka-213

cabal.project

@@ -104,41 +104,53 @@ constraints:
     optparse-applicative < 0.16
 
 allow-newer:
-	active:base,
+    -- Broken on ghc9, but let's pretend it's not so we can build the other things
+    brittany:base,
+    brittany:ghc,
+    brittany:ghc-boot-th,
+    butcher:base,
+    fourmolu:ghc-lib-parser,
+    ormolu:ghc-lib-parser,
+    stylish-haskell:ghc-lib-parser,
+    stylish-haskell:Cabal,
+    multistate:base,
+    ghc-source-gen:ghc,
+
+    active:base,
     assoc:base,
     cryptohash-md5:base,
     cryptohash-sha1:base,
     constraints-extras:template-haskell,
-  data-tree-print:base,
+    data-tree-print:base,
     deepseq:base,
     dependent-sum:some,
     dependent-sum:constraints,
-	diagrams-contrib:base,
+    diagrams-contrib:base,
     diagrams-contrib:lens,
     diagrams-contrib:random,
-	diagrams-core:base,
+    diagrams-core:base,
     diagrams-core:lens,
-	diagrams-lib:base,
+    diagrams-lib:base,
     diagrams-lib:lens,
-	diagrams-postscript:base,
+    diagrams-postscript:base,
     diagrams-postscript:lens,
-  diagrams-svg:base,
+    diagrams-svg:base,
     diagrams-svg:lens,
-	dual-tree:base,
+    dual-tree:base,
     -- Does this make any sense?
     entropy:Cabal,
-	force-layout:base,
+    force-layout:base,
     force-layout:lens,
     floskell:ghc-prim,
     floskell:base,
     hashable:base,
     hslogger:base,
-	monoid-extras:base,
+    monoid-extras:base,
     newtype-generics:base,
     parallel:base,
     regex-base:base,
     regex-tdfa:base,
-	statestack:base,
+    statestack:base,
     svg-builder:base,
     these:base,
     time-compat:base