Remove solargraph

Gemfile

@@ -11,7 +11,6 @@ group :development do
   gem 'rubocop-packaging'
   gem 'rubocop-performance'
   gem 'rubocop-rspec'
-  gem 'solargraph'
 end
 
 group :test do

Gemfile.lock

@@ -11,27 +11,15 @@ GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
-    backport (1.2.0)
-    benchmark (0.3.0)
     code-scanning-rubocop (0.6.1)
       rubocop (~> 1.0)
     coderay (1.1.3)
     diff-lcs (1.5.0)
     docile (1.4.0)
-    e2mmap (0.1.0)
     fast_blank (1.0.1)
-    jaro_winkler (1.5.6)
     json (2.7.1)
-    kramdown (2.4.0)
-      rexml
-    kramdown-parser-gfm (1.1.0)
-      kramdown (~> 2.0)
     language_server-protocol (3.17.0.3)
     method_source (1.0.0)
-    nokogiri (1.16.0-arm64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.16.0-x86_64-linux)
-      racc (~> 1.4)
     parallel (1.24.0)
     parseline (1.0.3)
     parser (3.3.0.2)
@@ -43,10 +31,7 @@ GEM
     racc (1.7.3)
     rainbow (3.1.1)
     rake (13.1.0)
-    rbs (2.8.4)
     regexp_parser (2.9.0)
-    reverse_markdown (2.1.1)
-      nokogiri
     rexml (3.2.6)
     rghost (0.9.8)
     rghost_barcode (0.9)
@@ -96,31 +81,13 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    solargraph (0.50.0)
-      backport (~> 1.2)
-      benchmark
-      bundler (~> 2.0)
-      diff-lcs (~> 1.4)
-      e2mmap
-      jaro_winkler (~> 1.5)
-      kramdown (~> 2.3)
-      kramdown-parser-gfm (~> 1.1)
-      parser (~> 3.0)
-      rbs (~> 2.0)
-      reverse_markdown (~> 2.0)
-      rubocop (~> 1.38)
-      thor (~> 1.0)
-      tilt (~> 2.0)
-      yard (~> 0.9, >= 0.9.24)
     test-prof (1.3.1)
-    thor (1.3.0)
-    tilt (2.3.0)
     timecop (0.9.8)
     unicode-display_width (2.5.0)
-    yard (0.9.34)
 
 PLATFORMS
   arm64-darwin-23
+  ruby
   x86_64-linux
 
 DEPENDENCIES
@@ -135,7 +102,6 @@ DEPENDENCIES
   rubocop-performance
   rubocop-rspec
   simplecov
-  solargraph
   test-prof
   timecop