chore(node-bundle): ignore invalid package.json files (backport #23799)…

… (#23804)

This is an automatic backport of pull request #23799 done by [Mergify](https://mergify.com).


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tools/@aws-cdk/node-bundle/src/api/bundle.ts

@@ -307,7 +307,7 @@ export class Bundle {
     }
     const inputs = Object.keys(this.bundle.metafile!.inputs);
     const packages = new Set(Array.from(inputs).map(i => this.closestPackagePath(path.join(this.packageDir, i))));
-    this._dependencies = Array.from(packages).map(p => this.createPackage(p)).filter(d => d.name !== this.manifest.name);
+    this._dependencies = Array.from(packages).map(p => this.createPackage(p)).filter(d => d.name !== undefined && d.name !== this.manifest.name);
     return this._dependencies;
   }