extender-v2.4.0

What's Changed

• Add dependabot configuration. by @ekharkunov in #401
• Run standalone jetifier if needed by @ekharkunov in #400
• Rework extender's metrics. Replace Stackdriver with Influx. by @ekharkunov in #404
• Add configuration for accessing gcp bucket as Spring boot resource. by @ekharkunov in #406
• Add GCPDataCache implementation. by @ekharkunov in #402

Full Changelog: extender-v2.1.0...extender-v2.4.0