fix(lint): removing unused vars, undoing unnecessary change

Author: ShaneK

packages/react/rollup.config.mjs

@@ -14,9 +14,7 @@ export default {
     }
   ],
   plugins: [
-    typescript({
-      tsconfig: './tsconfig.json',
-    }),
+    typescript(),
   ],
   external: id => external.includes(id) || id.startsWith('@ionic/core') || id.startsWith('ionicons') || id.startsWith('@stencil/react-output-target'),
 };

packages/react/src/components/navigation/IonBackButton.tsx

@@ -44,7 +44,7 @@ export class IonBackButton extends React.Component<Props> {
     return NavContext;
   }
 
-  shouldComponentUpdate(_nextProps: Readonly<Props>): boolean {
+  shouldComponentUpdate(): boolean {
     return true;
   }
 }

packages/react/src/components/navigation/IonTabButton.tsx

@@ -17,7 +17,7 @@ type Props = LocalJSX.IonTabButton &
   };
 
 export class IonTabButton extends React.Component<Props> {
-  shouldComponentUpdate(_nextProps: Readonly<Props>, _nextState: Readonly<{}>): boolean {
+  shouldComponentUpdate(): boolean {
     return true;
   }
 

packages/react/src/components/navigation/IonTabs.tsx

@@ -48,7 +48,7 @@ interface Props extends LocalJSX.IonTabs {
 }
 
 export class IonTabs extends React.Component<Props> {
-  shouldComponentUpdate(_nextProps: Readonly<Props>, _nextState: Readonly<{}>): boolean {
+  shouldComponentUpdate(): boolean {
     return true;
   }