Upgrade ruby to 2.7.1 (#297)

Gemfile

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-ruby "2.6.6"
+ruby "2.7.1"
 source "https://rubygems.org"
 
 gem "dependabot-omnibus", "~> 0.154.0"

Gemfile.lock

@@ -29,11 +29,11 @@ GEM
     commonmarker (0.21.2)
       ruby-enum (~> 0.5)
     concurrent-ruby (1.1.9)
-    dependabot-bundler (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-cargo (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-common (0.154.0)
+    dependabot-bundler (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-cargo (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-common (0.154.1)
       activesupport (>= 6.0.0)
       aws-sdk-codecommit (~> 1.28)
       aws-sdk-ecr (~> 1.5)
@@ -47,54 +47,54 @@ GEM
       pandoc-ruby (~> 2.0)
       parser (>= 2.5, < 4.0)
       toml-rb (>= 1.1.2, < 3.0)
-    dependabot-composer (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-dep (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-docker (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-elm (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-git_submodules (0.154.0)
-      dependabot-common (= 0.154.0)
+    dependabot-composer (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-dep (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-docker (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-elm (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-git_submodules (0.154.1)
+      dependabot-common (= 0.154.1)
       parseconfig (~> 1.0, < 1.1.0)
-    dependabot-github_actions (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-go_modules (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-gradle (0.154.0)
-      dependabot-common (= 0.154.0)
-      dependabot-maven (= 0.154.0)
-    dependabot-hex (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-maven (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-npm_and_yarn (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-nuget (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-omnibus (0.154.0)
-      dependabot-bundler (= 0.154.0)
-      dependabot-cargo (= 0.154.0)
-      dependabot-common (= 0.154.0)
-      dependabot-composer (= 0.154.0)
-      dependabot-dep (= 0.154.0)
-      dependabot-docker (= 0.154.0)
-      dependabot-elm (= 0.154.0)
-      dependabot-git_submodules (= 0.154.0)
-      dependabot-github_actions (= 0.154.0)
-      dependabot-go_modules (= 0.154.0)
-      dependabot-gradle (= 0.154.0)
-      dependabot-hex (= 0.154.0)
-      dependabot-maven (= 0.154.0)
-      dependabot-npm_and_yarn (= 0.154.0)
-      dependabot-nuget (= 0.154.0)
-      dependabot-python (= 0.154.0)
-      dependabot-terraform (= 0.154.0)
-    dependabot-python (0.154.0)
-      dependabot-common (= 0.154.0)
-    dependabot-terraform (0.154.0)
-      dependabot-common (= 0.154.0)
+    dependabot-github_actions (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-go_modules (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-gradle (0.154.1)
+      dependabot-common (= 0.154.1)
+      dependabot-maven (= 0.154.1)
+    dependabot-hex (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-maven (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-npm_and_yarn (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-nuget (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-omnibus (0.154.1)
+      dependabot-bundler (= 0.154.1)
+      dependabot-cargo (= 0.154.1)
+      dependabot-common (= 0.154.1)
+      dependabot-composer (= 0.154.1)
+      dependabot-dep (= 0.154.1)
+      dependabot-docker (= 0.154.1)
+      dependabot-elm (= 0.154.1)
+      dependabot-git_submodules (= 0.154.1)
+      dependabot-github_actions (= 0.154.1)
+      dependabot-go_modules (= 0.154.1)
+      dependabot-gradle (= 0.154.1)
+      dependabot-hex (= 0.154.1)
+      dependabot-maven (= 0.154.1)
+      dependabot-npm_and_yarn (= 0.154.1)
+      dependabot-nuget (= 0.154.1)
+      dependabot-python (= 0.154.1)
+      dependabot-terraform (= 0.154.1)
+    dependabot-python (0.154.1)
+      dependabot-common (= 0.154.1)
+    dependabot-terraform (0.154.1)
+      dependabot-common (= 0.154.1)
     docker_registry2 (1.10.0)
       rest-client (>= 1.8.0)
     domain_name (0.5.20190701)
@@ -128,13 +128,11 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2021.0225)
-    mini_portile2 (2.5.3)
     minitest (5.14.4)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     netrc (0.11.0)
-    nokogiri (1.11.7)
-      mini_portile2 (~> 2.5.0)
+    nokogiri (1.11.7-x86_64-linux)
       racc (~> 1.4)
     octokit (4.21.0)
       faraday (>= 0.9)
@@ -169,13 +167,13 @@ GEM
     zeitwerk (2.4.2)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
   dependabot-omnibus (~> 0.154.0)
 
 RUBY VERSION
-   ruby 2.6.6p146
+   ruby 2.7.1p83
 
 BUNDLED WITH
-   1.17.3
+   2.2.20