codemod: should not transform when param is not used

packages/next-codemod/transforms/__testfixtures__/next-async-request-api-dynamic-props/access-props-39.input.tsx

@@ -0,0 +1,7 @@
+export default function Page({ params, children }) {
+  return children
+}
+
+export function generateMetadata(props) {
+  return {}
+}

packages/next-codemod/transforms/__testfixtures__/next-async-request-api-dynamic-props/access-props-39.output.tsx

@@ -0,0 +1,7 @@
+export default function Page({ params, children }) {
+  return children
+}
+
+export function generateMetadata(props) {
+  return {}
+}

packages/next-codemod/transforms/lib/async-request-api/next-async-dynamic-prop.ts

@@ -695,17 +695,16 @@ export function transformDynamicProps(
           : null
         const paramPropertyName = paramsPropertyName || matchedPropName
 
-        // if propName is not used in lower scope, and it stars with unused prefix `_`,
-        // also skip the transformation
-
+        // If propName is an identifier and not used in lower scope,
+        // also skip the transformation.
         const hasUsedInBody =
           j(functionBodyPath)
             .find(j.Identifier, {
               name: paramPropertyName,
             })
             .size() > 0
 
-        if (!hasUsedInBody && paramPropertyName.startsWith('_')) continue
+        if (!hasUsedInBody && j.Identifier.check(paramsProperty)) continue
 
         // Search the usage of propName in the function body,
         // if they're all awaited or wrapped with use(), skip the transformation