Fix mysql2 gem version to 0.5.6 as 0.5.7 has a bug.

Update other dependencies at the same time.

Author: brendon

Gemfile

@@ -3,13 +3,13 @@ source "https://rubygems.org"
 # Specify your gem's dependencies in positioning.gemspec
 gemspec
 
-gem "rake", "~> 13.0"
+gem "rake", "~> 13.3"
 
-gem "minitest", "~> 5.0"
-gem "minitest-hooks", "~> 1.5.1"
-gem "mocha", "~> 2.1.0"
+gem "minitest", "~> 6.0"
+gem "minitest-hooks", "~> 1.5.3"
+gem "mocha", "~> 3.0.1"
 
-gem "standard", "~> 1.3"
+gem "standard", "~> 1.52.0"
 
 if ENV["RAILS_VERSION"]
   gem "activerecord", ENV["RAILS_VERSION"]
@@ -20,12 +20,12 @@ case ENV["DB"]
 when "sqlite"
   if ENV["RAILS_VERSION"] &&
       Gem::Version.new(ENV["RAILS_VERSION"]) >= Gem::Version.new("7.2")
-    gem "sqlite3", "~> 2.2.0"
+    gem "sqlite3", "~> 2.9.0"
   else
-    gem "sqlite3", "~> 1.7.2"
+    gem "sqlite3", "~> 1.7.3"
   end
 when "postgresql"
-  gem "pg", "~> 1.5.5"
+  gem "pg", "~> 1.6.3"
 else
-  gem "mysql2", "~> 0.5.6"
+  gem "mysql2", "0.5.6"
 end