Merge pull request #215 from yahonda/ruby_oci8_ruby32

ruby-oci8 2.2.10 supports Ruby 3.2.0dev

Author: yahonda

Gemfile

@@ -1,7 +1,5 @@
 source "http://rubygems.org"
 
-git_source(:github) { |repo| "https://github.com/#{repo}.git" }
-
 group :development do
   gem "juwelier", "~> 2.0"
   gem "rspec_junit_formatter"
@@ -21,10 +19,6 @@ group :test, :development do
   end
 
   platforms :ruby, :mswin, :mingw do
-    if RUBY_VERSION >= "3.2"
-      gem "ruby-oci8", github: "kubo/ruby-oci8", branch: "master"
-    else
-      gem "ruby-oci8", "~> 2.1"
-    end
+    gem "ruby-oci8", "~> 2.1"
   end
 end