chore(deps): update dependency com.google.api:gapic-generator-java to v2.60.2 (#11679)

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[com.google.api:gapic-generator-java](https://redirect.github.com/googleapis/sdk-platform-java)
| `2.60.1` -> `2.60.2` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.api:gapic-generator-java/2.60.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.api:gapic-generator-java/2.60.1/2.60.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>googleapis/sdk-platform-java
(com.google.api:gapic-generator-java)</summary>

###
[`v2.60.2`](https://redirect.github.com/googleapis/sdk-platform-java/blob/HEAD/CHANGELOG.md#2602-2025-07-22)

[Compare
Source](https://redirect.github.com/googleapis/sdk-platform-java/compare/v2.60.1...v2.60.2)

##### Dependencies

- update arrow.version to 17.0.0, auth deps to 1.37.1 and http-client
deps to 1.47.1
([#&#8203;3863](https://redirect.github.com/googleapis/sdk-platform-java/issues/3863))
([b5bb3ca](https://redirect.github.com/googleapis/sdk-platform-java/commit/b5bb3ca6fc08d04e001a3ca83d4aac1627a5c504))

</details>

---

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View the [repository job
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Author: renovate-bot

.github/workflows/ci.yaml

@@ -127,7 +127,7 @@ jobs:
           gcr.io/cloud-devrel-public-resources/java-library-generation:"${library_generation_image_tag}" \
           /src/library_generation/cli/entry_point.py validate-generation-config
       env:
-        library_generation_image_tag: 2.60.1
+        library_generation_image_tag: 2.60.2
         workspace_name: /workspace
 
 # TODO: Uncomment the needed Github Actions

.github/workflows/generated_files_sync.yaml

@@ -20,7 +20,7 @@ on:
   pull_request:
 name: generation diff
 env:
-  library_generation_image_tag: 2.60.1
+  library_generation_image_tag: 2.60.2
 jobs:
   root-pom:
     # root pom.xml does not have diff from generated one