chore(deps): Bump tar from 6.1.0 to 6.1.6 in /rpc/example/node (#625)

Bumps [tar](https://github.com/npm/node-tar) from 6.1.0 to 6.1.6.
- [Release notes](https://github.com/npm/node-tar/releases)
- [Changelog](https://github.com/npm/node-tar/blob/main/CHANGELOG.md)
- [Commits](https://github.com/npm/node-tar/compare/v6.1.0...v6.1.6)

---
updated-dependencies:
- dependency-name: tar
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

rpc/example/node/package-lock.json

@@ -551,9 +551,9 @@
       }
     },
     "tar": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.0.tgz",
-      "integrity": "sha512-DUCttfhsnLCjwoDoFcI+B2iJgYa93vBnDUATYEeRx6sntCTdN01VnqsIuTlALXla/LWooNg0yEGeB+Y8WdFxGA==",
+      "version": "6.1.6",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.6.tgz",
+      "integrity": "sha512-oaWyu5dQbHaYcyZCTfyPpC+VmI62/OM2RTUYavTk1MDr1cwW5Boi3baeYQKiZbY2uSQJGr+iMOzb/JFxLrft+g==",
       "requires": {
         "chownr": "^2.0.0",
         "fs-minipass": "^2.0.0",