Use Ruby 2.6.8 for minimum Gemfile ruby version

Gemfile.lock

@@ -1,101 +1,102 @@
 PATH
   remote: .
   specs:
-    pundit (2.1.0)
+    pundit (2.1.1)
       activesupport (>= 3.0.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    actionpack (6.0.1)
-      actionview (= 6.0.1)
-      activesupport (= 6.0.1)
-      rack (~> 2.0)
+    actionpack (6.1.4.1)
+      actionview (= 6.1.4.1)
+      activesupport (= 6.1.4.1)
+      rack (~> 2.0, >= 2.0.9)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.2.0)
-    actionview (6.0.1)
-      activesupport (= 6.0.1)
+    actionview (6.1.4.1)
+      activesupport (= 6.1.4.1)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.1, >= 1.2.0)
-    activemodel (6.0.1)
-      activesupport (= 6.0.1)
-    activesupport (6.0.1)
+    activemodel (6.1.4.1)
+      activesupport (= 6.1.4.1)
+    activesupport (6.1.4.1)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2)
-    ast (2.4.0)
-    builder (3.2.3)
-    coderay (1.1.2)
-    concurrent-ruby (1.1.5)
-    crass (1.0.5)
-    diff-lcs (1.3)
-    docile (1.3.2)
-    erubi (1.9.0)
-    i18n (1.7.0)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    ast (2.4.2)
+    builder (3.2.4)
+    coderay (1.1.3)
+    concurrent-ruby (1.1.9)
+    crass (1.0.6)
+    diff-lcs (1.4.4)
+    docile (1.4.0)
+    erubi (1.10.0)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.4)
-    json (2.2.0)
-    loofah (2.4.0)
+    loofah (2.12.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    method_source (0.9.2)
-    mini_portile2 (2.4.0)
-    minitest (5.13.0)
-    nokogiri (1.10.7)
-      mini_portile2 (~> 2.4.0)
-    parallel (1.19.1)
-    parser (2.6.5.0)
-      ast (~> 2.4.0)
-    pry (0.12.2)
-      coderay (~> 1.1.0)
-      method_source (~> 0.9.0)
-    rack (2.0.7)
+    method_source (1.0.0)
+    mini_portile2 (2.6.1)
+    minitest (5.14.4)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
+    parallel (1.21.0)
+    parser (3.0.2.0)
+      ast (~> 2.4.1)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    racc (1.6.0)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
+    rails-html-sanitizer (1.4.2)
       loofah (~> 2.3)
     rainbow (3.0.0)
-    rake (13.0.1)
-    rspec (3.9.0)
-      rspec-core (~> 3.9.0)
-      rspec-expectations (~> 3.9.0)
-      rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.0)
-      rspec-support (~> 3.9.0)
-    rspec-expectations (3.9.0)
+    rake (13.0.6)
+    rspec (3.10.0)
+      rspec-core (~> 3.10.0)
+      rspec-expectations (~> 3.10.0)
+      rspec-mocks (~> 3.10.0)
+    rspec-core (3.10.1)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-mocks (3.9.0)
+      rspec-support (~> 3.10.0)
+    rspec-mocks (3.10.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.9.0)
-    rspec-support (3.9.0)
+      rspec-support (~> 3.10.0)
+    rspec-support (3.10.2)
     rubocop (0.74.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.6)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    ruby-progressbar (1.10.1)
-    simplecov (0.17.1)
+    ruby-progressbar (1.11.0)
+    simplecov (0.21.2)
       docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
-    thread_safe (0.3.6)
-    tzinfo (1.2.5)
-      thread_safe (~> 0.1)
-    unicode-display_width (1.6.0)
-    yard (0.9.20)
-    zeitwerk (2.2.2)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.3)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    unicode-display_width (1.6.1)
+    yard (0.9.26)
+    zeitwerk (2.5.1)
 
 PLATFORMS
   ruby
@@ -113,7 +114,7 @@ DEPENDENCIES
   yard
 
 RUBY VERSION
-   ruby 2.6.3p62
+   ruby 2.6.8p205
 
 BUNDLED WITH
-   2.0.2
+   1.17.2