Bump com.google.cloud.sql:postgres-socket-factory (#13)

Bumps com.google.cloud.sql:postgres-socket-factory from 1.14.1 to 1.21.0.

---
updated-dependencies:
- dependency-name: com.google.cloud.sql:postgres-socket-factory
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

chapter3/quarkus-google-cloud-functions-http/pom.xml

@@ -15,7 +15,7 @@
     <quarkus.platform.version>3.13.2</quarkus.platform.version>
     <skipITs>true</skipITs>
     <surefire-plugin.version>3.2.3</surefire-plugin.version>
-    <postgres-socket-factory.version>1.14.1</postgres-socket-factory.version>
+    <postgres-socket-factory.version>1.21.0</postgres-socket-factory.version>
   </properties>
   <dependencyManagement>
     <dependencies>