Update dialyxir to 1.0.0-rc.7 (#73)

Also remove an old individual app lock file (that wasn't used)

Author: axelson

CHANGELOG.md

@@ -1,5 +1,7 @@
 ### Unreleased
 
+- Update dialyxir to 1.0.0-rc.7
+
 ### v0.2.28: 16 Nov 2019
 
 - Fix debugger tasks not continuing to run on Elixir 1.9 (thanks to [joshua-andrassy](https://github.com/joshua-andrassy) for doing the legwork)

apps/language_server/mix.lock

@@ -1,8 +1,8 @@
 %{
-  "dialyxir": {:hex, :dialyxir, "1.0.0-rc.6", "78e97d9c0ff1b5521dd68041193891aebebce52fc3b93463c0a6806874557d7d", [:mix], [{:erlex, "~> 0.2.1", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm"},
+  "dialyxir": {:hex, :dialyxir, "1.0.0-rc.7", "6287f8f2cb45df8584317a4be1075b8c9b8a69de8eeb82b4d9e6c761cf2664cd", [:mix], [{:erlex, ">= 0.2.5", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm"},
   "elixir_sense": {:git, "https://github.com/elixir-lsp/elixir_sense.git", "899db30568fa8decfe20b42a64fcb7f87798c3ef", []},
   "erl2ex": {:git, "https://github.com/dazuma/erl2ex.git", "244c2d9ed5805ef4855a491d8616b8842fef7ca4", []},
-  "erlex": {:hex, :erlex, "0.2.2", "cb0e6878fdf86dc63509eaf2233a71fa73fc383c8362c8ff8e8b6f0c2bb7017c", [:mix], [], "hexpm"},
+  "erlex": {:hex, :erlex, "0.2.5", "e51132f2f472e13d606d808f0574508eeea2030d487fc002b46ad97e738b0510", [:mix], [], "hexpm"},
   "forms": {:hex, :forms, "0.0.1", "45f3b10b6f859f95f2c2c1a1de244d63855296d55ed8e93eb0dd116b3e86c4a6", [:rebar3], [], "hexpm"},
   "jason": {:hex, :jason, "1.1.2", "b03dedea67a99223a2eaf9f1264ce37154564de899fd3d8b9a21b1a6fd64afe7", [:mix], [{:decimal, "~> 1.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm"},
   "mix_task_archive_deps": {:git, "https://github.com/JakeBecker/mix_task_archive_deps.git", "50301a4314e3cc1104f77a8208d5b66ee382970b", []},