chore: consistently import node modules with prefix (#3013)

Co-authored-by: N. Taylor Mullen <ntaylormullen@google.com>

scripts/get-release-version.js

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { execSync } from 'child_process';
+import { execSync } from 'node:child_process';
 
 function getLatestStableTag() {
   // Fetches all tags, then filters for the latest stable (non-prerelease) tag.