fix(streaming): update dependency org.postgresql:postgresql to v42.7.0 (

#12809)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

streaming/pom.xml

@@ -79,7 +79,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.6.0</version>
+      <version>42.7.0</version>
     </dependency>
 
     <!-- Add logging framework, to produce console output when running in the IDE. -->