chore(deps): update dependency com.google.apis:google-api-services-vision to v1-rev20210423-1.31.0 (GoogleCloudPlatform#5145)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| com.google.apis:google-api-services-vision | `v1-rev20210402-1.31.0` -> `v1-rev20210423-1.31.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.apis:google-api-services-vision/v1-rev20210423-1.31.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.apis:google-api-services-vision/v1-rev20210423-1.31.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.apis:google-api-services-vision/v1-rev20210423-1.31.0/compatibility-slim/v1-rev20210402-1.31.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.apis:google-api-services-vision/v1-rev20210423-1.31.0/confidence-slim/v1-rev20210402-1.31.0)](https://docs.renovatebot.com/merge-confidence/) |

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vision/face-detection/pom.xml

@@ -41,7 +41,7 @@
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-vision</artifactId>
-      <version>v1-rev20210402-1.31.0</version>
+      <version>v1-rev20210423-1.31.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.auth</groupId>