deps: update dependency com.google.api.grpc:proto-google-cloud-trace-v1 to v2.79.0 (googleapis#4172)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.api.grpc:proto-google-cloud-trace-v1](https://github.com/googleapis/google-cloud-java) | `2.76.0` -> `2.79.0` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.api.grpc:proto-google-cloud-trace-v1/2.79.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.api.grpc:proto-google-cloud-trace-v1/2.79.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.api.grpc:proto-google-cloud-trace-v1/2.76.0/2.79.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.api.grpc:proto-google-cloud-trace-v1/2.76.0/2.79.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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Author: renovate-bot

google-cloud-spanner-executor/pom.xml

@@ -144,7 +144,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-trace-v1</artifactId>
-      <version>2.76.0</version>
+      <version>2.79.0</version>
       <!-- Version will be managed by guava -->
       <exclusions>
         <exclusion>

google-cloud-spanner/pom.xml

@@ -511,7 +511,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-trace-v1</artifactId>
-      <version>2.76.0</version>
+      <version>2.79.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>