ruby package: add version 2.6.2 (#10945)

var/spack/repos/builtin/packages/ruby/package.py

@@ -15,6 +15,7 @@ class Ruby(AutotoolsPackage):
     list_url = "http://cache.ruby-lang.org/pub/ruby/"
     list_depth = 1
 
+    version('2.6.2', 'a0405d2bf2c2d2f332033b70dff354d224a864ab0edd462b7a413420453b49ab')
     version('2.5.3', '9828d03852c37c20fa333a0264f2490f07338576734d910ee3fd538c9520846c')
     version('2.2.0', 'cd03b28fd0b555970f5c4fd481700852')