Merge remote-tracking branch 'origin/dependabot/gradle/modules/postgresql/org.postgresql-postgresql-42.6.0' into combined-pr-branch

Author: eddumelendez

modules/postgresql/build.gradle

@@ -10,7 +10,7 @@ dependencies {
     compileOnly 'io.r2dbc:r2dbc-postgresql:0.8.13.RELEASE'
 
     testImplementation project(':jdbc-test')
-    testImplementation 'org.postgresql:postgresql:42.5.4'
+    testImplementation 'org.postgresql:postgresql:42.6.0'
 
     testImplementation testFixtures(project(':r2dbc'))
     testImplementation 'io.r2dbc:r2dbc-postgresql:0.8.13.RELEASE'