Bump LSP version (#57)

Author: mtsmfm

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Not released
 
 - Remove rcodetools integration (for now)
+- Bump language_server-protocol
 
 ## 0.10.0
 

language_server.gemspec

@@ -25,7 +25,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "language_server-protocol", "0.4.0"
+  spec.add_dependency "language_server-protocol", "0.5.0"
 
   spec.add_development_dependency "awesome_print"
   spec.add_development_dependency "benchmark-ips"