v2.2.2

Fixed

• #5037 ssr: fix JSON file path detection in createBundleRenderer
• #5043 fix provide/inject for falsy values (@znck via #5044)
• #5046 fix v-on .left .right modifiers conflict between keyboard and mouse events
• #5055 handle values with circular reference in v-model bindings
• #5097 default slot should use fallback content when it contains all whitespace nodes
• #5120 fix v-on inline function expression with modifiers