chore: add Rauno Viskus as maintainer (open-telemetry#2701)

Author: dyladan

README.md

@@ -193,6 +193,7 @@ Approvers ([@open-telemetry/js-approvers](https://github.com/orgs/open-telemetry
 Maintainers ([@open-telemetry/js-maintainers](https://github.com/orgs/open-telemetry/teams/javascript-maintainers)):
 
 - [Daniel Dyla](https://github.com/dyladan), Dynatrace
+- [Rauno Viskus](https://github.com/Rauno56), Splunk
 - [Valentin Marchaud](https://github.com/vmarchaud), Open Source Contributor
 
 *Find more about the maintainer role in [community repository](https://github.com/open-telemetry/community/blob/main/community-membership.md#maintainer).*

renovate.json

@@ -17,7 +17,7 @@
     }
   ],
   "ignoreDeps": ["gcp-metadata", "got", "mocha", "husky", "karma-webpack"],
-  "assignees": ["@dyladan", "@vmarchaud"],
+  "assignees": ["@dyladan", "@Rauno56", "@vmarchaud"],
   "schedule": ["before 3am on Friday"],
   "labels": ["dependencies"]
 }