Bump up hls-plugin-api to 0.7.0 (#1290)

* Bump up hls-plugin-api to 0.7.0

* Bump up hls-plugin-api lower bound

Co-authored-by: Junyoung/Clare Jang <[email protected]>

Author: jneira

haskell-language-server.cabal

@@ -67,7 +67,7 @@ library
     , ghcide                >=0.7
     , gitrev
     , haskell-lsp           ^>=0.23
-    , hls-plugin-api        >=0.6
+    , hls-plugin-api        >=0.7
     , hie-bios
     , hiedb
     , hslogger

hls-plugin-api/hls-plugin-api.cabal

@@ -1,6 +1,6 @@
 cabal-version: 2.2
 name:          hls-plugin-api
-version:       0.6.0.0
+version:       0.7.0.0
 synopsis:      Haskell Language Server API for plugin communication
 description:
   Please see the README on GitHub at <https://github.com/haskell/haskell-language-server#readme>