deps: update opencensus.version to v0.31.0 (#692)

Author: renovate-bot

pom.xml

@@ -161,7 +161,7 @@
  <graalvm.version>22.0.0.2</graalvm.version>
  <grpc.version>1.43.2</grpc.version>
  <protobuf.version>3.19.3</protobuf.version>
- <opencensus.version>0.30.0</opencensus.version>
+ <opencensus.version>0.31.0</opencensus.version>
  <annotations-api.version>1.3.2</annotations-api.version>
  <guava.version>31.0.1-jre</guava.version>
  <junit.version>4.13.2</junit.version>