Try and fix react ModernComponent test for TS 6.0, take 2 (DefinitelyTyped#74431)

Author: jakebailey

types/react/test/index.ts

@@ -139,13 +139,12 @@ class ModernComponent extends React.Component<Props, State, Snapshot> implements
 
     constructor(props: Props, context: Context) {
         super(props, context);
+        this.state = {
+            inputValue: this.context.someValue,
+            seconds: this.props.foo,
+        };
     }
 
-    state = {
-        inputValue: this.context.someValue,
-        seconds: this.props.foo,
-    };
-
     reset() {
         this._myComponent.reset();
         this.setState({