fix(why): do not incorrectly include linked deps in search results (#3428)

.changeset/clean-pans-know.md

@@ -0,0 +1,5 @@
+---
+"dependencies-hierarchy": patch
+---
+
+Do not include linked dependencies in search results if they do not match.

packages/dependencies-hierarchy/src/index.ts

@@ -290,7 +290,9 @@ function getTreeHelper (
     let newEntry: PackageNode | null = null
     if (packageAbsolutePath === null) {
       circular = false
-      newEntry = packageInfo
+      if (opts.search == null || matchedSearched) {
+        newEntry = packageInfo
+      }
     } else {
       let dependencies: PackageNode[] | undefined