fix(deps): update dependency org.postgresql:postgresql to v42.7.11 [security]

Author: renovate-bot

cloud-sql/postgres/client-side-encryption/pom.xml

@@ -63,7 +63,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.7.2</version>
+      <version>42.7.11</version>
     </dependency>
     <dependency>
       <groupId>com.google.crypto.tink</groupId>

cloud-sql/postgres/servlet/pom.xml

@@ -53,7 +53,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.7.2</version>
+      <version>42.7.11</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud.sql</groupId>