* Refactor TypeInstrumentation#transformers() method part 1
Add TypeInstrumentation and its implementations
* Refactor TypeInstrumentation#transformers() method part 2
Use the new method in all existing TypeInstrumentation implementations
* Drift
* Spotless
Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>
* Remove JCenter which is about to be sunset
* Fallback to JCenter for muzzle
* Fixing muzzle without jcenter
* Fixing muzzle without jcenter
* Fixing muzzle without jcenter
* Fixing muzzle without jcenter
* Fixing muzzle without jcenter
* Fixing muzzle without jcenter
* Fixing muzzle without jcenter
* Remove debug logs
* polish
* Move and rename NetPeerUtils
* Rename NetPeerUtils to NetPeerAttributes; inject instance instead of using a global var
* Rename SpanAttributeSetter to AttributeSetter (might be used to set on AttributesBuilder in the future, who knows)
* Deprecate default BaseTracer constructor: library instrumentations are supposed to inject all dependencies, the javaagent should explicitly pass globals
* fix compilation failure
* Remove peer.service customization from library instrumentation