Update solargraph dependency

Removes the dependency on webrick which has a security vulnerability
in its current version.

Updates the dependency on nokogiri solving a security vulnerability.

Gemfile.lock

@@ -23,39 +23,43 @@ GEM
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     irb (1.0.0)
-    jaro_winkler (1.5.4)
+    jaro_winkler (1.5.6)
     json (2.6.3)
     kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    mini_portile2 (2.8.1)
+    language_server-protocol (3.17.0.3)
+    mini_portile2 (2.8.4)
     minitest (5.18.0)
-    nokogiri (1.14.2)
-      mini_portile2 (~> 2.8.0)
+    nokogiri (1.15.3)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    parallel (1.22.1)
-    parser (3.2.1.1)
+    parallel (1.23.0)
+    parser (3.2.2.3)
       ast (~> 2.4.1)
-    racc (1.6.2)
+      racc
+    racc (1.7.1)
     rainbow (3.1.1)
     rake (13.0.6)
+    rbs (2.8.4)
     rdoc (6.3.2)
-    regexp_parser (2.7.0)
+    regexp_parser (2.8.1)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.2.5)
-    rubocop (1.48.0)
+    rexml (3.2.6)
+    rubocop (1.55.0)
       json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.2.0.0)
+      parser (>= 3.2.2.3)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.26.0, < 2.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.27.0)
+    rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
     ruby-progressbar (1.13.0)
     simplecov (0.21.2)
@@ -65,34 +69,33 @@ GEM
     simplecov-html (0.12.3)
     simplecov-lcov (0.8.0)
     simplecov_json_formatter (0.1.3)
-    solargraph (0.48.0)
+    solargraph (0.49.0)
       backport (~> 1.2)
       benchmark
-      bundler (>= 1.17.2)
+      bundler (~> 2.0)
       diff-lcs (~> 1.4)
       e2mmap
       jaro_winkler (~> 1.5)
       kramdown (~> 2.3)
       kramdown-parser-gfm (~> 1.1)
       parser (~> 3.0)
-      reverse_markdown (>= 1.0.5, < 3)
-      rubocop (>= 0.52)
+      rbs (~> 2.0)
+      reverse_markdown (~> 2.0)
+      rubocop (~> 1.38)
       thor (~> 1.0)
       tilt (~> 2.0)
       yard (~> 0.9, >= 0.9.24)
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
-    thor (1.2.1)
-    tilt (2.1.0)
+    thor (1.2.2)
+    tilt (2.2.0)
     tins (1.29.1)
       sync
     tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.4.2)
-    webrick (1.7.0)
-    yard (0.9.28)
-      webrick (~> 1.7.0)
+    yard (0.9.34)
     zeitwerk (2.6.9)
 
 PLATFORMS
@@ -111,4 +114,4 @@ DEPENDENCIES
   tzinfo
 
 BUNDLED WITH
-   2.2.26
+   2.4.13