chore(deps): bump io.opentelemetry:opentelemetry-api in /grpc-gcp-java

Bumps [io.opentelemetry:opentelemetry-api](https://github.com/open-telemetry/opentelemetry-java) from 1.62.0 to 1.67.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-java/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-java/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-java@v1.62.0...v1.67.0)

---
updated-dependencies:
- dependency-name: io.opentelemetry:opentelemetry-api
  dependency-version: 1.67.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

grpc-gcp-java/pom.xml

@@ -74,7 +74,7 @@
     <jsr305.version>3.0.2</jsr305.version>
     <junit.version>4.13.2</junit.version>
     <opencensus.version>0.31.1</opencensus.version>
-    <opentelemetry.version>1.62.0</opentelemetry.version>
+    <opentelemetry.version>1.67.0</opentelemetry.version>
     <spanner.version>6.126.0</spanner.version><!-- {x-version-update:google-cloud-spanner:current} -->
     <truth.version>1.4.5</truth.version>
     <mockito.version>4.11.0</mockito.version>