chore: lock bundler version 2.4.22 which support ruby 2.7

Author: initdc

Gemfile

@@ -5,6 +5,8 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in rubocop-config-crystal.gemspec
 gemspec
 
+gem "bundler", "~> 2.4"
+
 gem "rake", "~> 13.0"
 
 gem "rspec", "~> 3.0"

Gemfile.lock

@@ -6,34 +6,34 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.2)
-    diff-lcs (1.5.1)
-    json (2.5.1)
-    language_server-protocol (3.17.0.3)
+    ast (2.4.3)
+    diff-lcs (1.6.2)
+    json (2.15.2)
+    language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
-    parallel (1.25.1)
+    parallel (1.27.0)
     parser (3.3.10.0)
       ast (~> 2.4.1)
       racc
     prism (1.6.0)
-    racc (1.5.1)
+    racc (1.8.1)
     rainbow (3.1.1)
-    rake (13.2.1)
+    rake (13.3.1)
     regexp_parser (2.11.3)
-    rspec (3.13.0)
+    rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.6)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.1)
+    rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.1)
+    rspec-mocks (3.13.7)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.1)
-    rubocop (1.81.6)
+    rspec-support (3.13.6)
+    rubocop (1.81.7)
       json (~> 2.3)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.1.0)
@@ -48,17 +48,20 @@ GEM
       parser (>= 3.3.7.2)
       prism (~> 1.4)
     ruby-progressbar (1.13.0)
-    unicode-display_width (2.5.0)
+    unicode-display_width (3.2.0)
+      unicode-emoji (~> 4.1)
+    unicode-emoji (4.1.0)
 
 PLATFORMS
   ruby
   x86_64-linux
 
 DEPENDENCIES
+  bundler (~> 2.4)
   rake (~> 13.0)
   rspec (~> 3.0)
   rubocop (~> 1.21)
   rubocop-config-crystal!
 
 BUNDLED WITH
-   2.3.27
+   2.4.22