hls-call-hierarchy-plugin Patch release (#2873)

I want to make a Hackage release including the extended aeson compat. changes from #2868

Author: pepeiborra

plugins/hls-call-hierarchy-plugin/hls-call-hierarchy-plugin.cabal

@@ -1,6 +1,6 @@
 cabal-version:      2.4
 name:               hls-call-hierarchy-plugin
-version:            1.0.3.0
+version:            1.0.3.1
 synopsis:           Call hierarchy plugin for Haskell Language Server
 description:
   Please see the README on GitHub at <https://github.com/haskell/haskell-language-server/tree/master/plugins/hls-call-hierarchy-plugin#readme>