store/memcache/v4.2.2

What's Changed

• Upgrade lib dependencies by @eko in #245
• Bump golang.org/x/net from 0.17.0 to 0.23.0 in /store/pegasus by @dependabot in #246
• Bump k8s.io/apimachinery from 0.0.0-20191123233150-4c4803ed55e3 to 0.16.13 in /store/pegasus by @dependabot in #247

Full Changelog: lib/v4.1.6...store/memcache/v4.2.2