Update development dependencies

Author: aried3r

.gitignore

@@ -3,7 +3,6 @@
 .bundle
 .config
 .yardoc
-Gemfile.lock
 InstalledFiles
 _yardoc
 coverage

.ruby-gemset

@@ -1 +1 @@
-2.5.3
+3.0.0

.ruby-version

@@ -0,0 +1,45 @@
+PATH
+  remote: .
+  specs:
+    rpush-redis (1.1.0)
+      modis (>= 3.0, < 5.0)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (6.1.3.1)
+      activesupport (= 6.1.3.1)
+    activesupport (6.1.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
+    concurrent-ruby (1.1.8)
+    connection_pool (2.2.5)
+    i18n (1.8.10)
+      concurrent-ruby (~> 1.0)
+    minitest (5.14.4)
+    modis (4.0.0)
+      activemodel (>= 5.2)
+      activesupport (>= 5.2)
+      connection_pool (>= 2)
+      msgpack (>= 0.5)
+      redis (>= 3.0)
+    msgpack (1.4.2)
+    rake (12.3.0)
+    redis (4.2.5)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
+    zeitwerk (2.4.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bundler
+  rake
+  rpush-redis!
+
+BUNDLED WITH
+   2.2.16

Gemfile.lock

@@ -20,6 +20,6 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency "modis", [">= 3.0", "< 5.0"]
 
-  spec.add_development_dependency "bundler", "~> 1.15"
+  spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
 end