[cleanup] Remove version check, since we only support from 4 and high…

…er now

spec/unit/puppet/provider/mongodb_spec.rb

@@ -13,17 +13,15 @@
   end
 
   describe 'mongo version detection' do
-    v = {
-      '4.x.x' => { '26' => false, '4' => true, '5' => false },
-      '5.x.x' => { '26' => false, '4' => false, '5' => true },
-      'x.x.x' => { '26' => false, '4' => false, '5' => false }
-    }
+    v = [
+      '4.x.x',
+      '5.x.x',
+      'x.x.x'
+    ]
 
-    v.each do |key, results|
+    v.each do |key|
       it "version detection for [#{key}]" do
         allow(provider_class).to receive(:mongo_eval).with('db.version()').and_return(key)
-        expect(provider_class.mongo_4?).to be results['4']
-        expect(provider_class.mongo_5?).to be results['5']
       end
     end
   end