Etcd 3.5.18 and new formatPath implementation

What's Changed

• Update deps by @kramvan1 in #191
• Update etcd client 3.5.18 by @kramvan1 in #195
• Performance improvements for formatPath by @jcopi in #194

New Contributors

• @jcopi made their first contribution in #194

Full Changelog: v1.6.32...v1.7.0