chore(deps): bump opencensus-impl from 0.28.3 to 0.29.0 (#781)

Bumps [opencensus-impl](https://github.com/census-instrumentation/opencensus-java) from 0.28.3 to 0.29.0.
- [Release notes](https://github.com/census-instrumentation/opencensus-java/releases)
- [Changelog](https://github.com/census-instrumentation/opencensus-java/blob/master/CHANGELOG.md)
- [Commits](census-instrumentation/opencensus-java@v0.28.3...v0.29.0)

---
updated-dependencies:
- dependency-name: io.opencensus:opencensus-impl
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle

@@ -62,7 +62,7 @@ dependencies {
     testImplementation 'org.slf4j:slf4j-simple:1.7.32'
     testImplementation 'org.apache.commons:commons-lang3:3.12.0'
     testImplementation 'org.json:json:20211205'
-    testImplementation 'io.opencensus:opencensus-impl:0.28.3'
+    testImplementation 'io.opencensus:opencensus-impl:0.29.0'
     testImplementation "org.mockito:mockito-inline:4.1.0"
 }