chore: regenerate client table in README (#9175)

Author: yoshi-code-bot

README.md

@@ -126,6 +126,7 @@ Libraries are available on GitHub and Maven Central for developing Java applicat
 | [API Keys API](https://github.com/googleapis/google-cloud-java/tree/main/java-apikeys) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-apikeys.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-apikeys&core=gav) |
 | [Address Validation API](https://github.com/googleapis/google-cloud-java/tree/main/java-maps-addressvalidation) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.maps/google-maps-addressvalidation.svg)](https://search.maven.org/search?q=g:com.google.maps%20AND%20a:google-maps-addressvalidation&core=gav) |
 | [Advisory Notifications API](https://github.com/googleapis/google-cloud-java/tree/main/java-advisorynotifications) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-advisorynotifications.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-advisorynotifications&core=gav) |
+| [AlloyDB](https://github.com/googleapis/google-cloud-java/tree/main/java-alloydb) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-alloydb.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-alloydb&core=gav) |
 | [Analytics Admin](https://github.com/googleapis/google-cloud-java/tree/main/java-analytics-admin) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.analytics/google-analytics-admin.svg)](https://search.maven.org/search?q=g:com.google.analytics%20AND%20a:google-analytics-admin&core=gav) |
 | [Analytics Data](https://github.com/googleapis/google-cloud-java/tree/main/java-analytics-data) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.analytics/google-analytics-data.svg)](https://search.maven.org/search?q=g:com.google.analytics%20AND%20a:google-analytics-data&core=gav) |
 | [Analytics Hub](https://github.com/googleapis/google-cloud-java/tree/main/java-bigquery-data-exchange) | [![preview][preview-stability]][preview-description] | [![Maven](https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-bigquery-data-exchange.svg)](https://search.maven.org/search?q=g:com.google.cloud%20AND%20a:google-cloud-bigquery-data-exchange&core=gav) |