Update dependency org.postgresql:postgresql to v42.7.5 (#580)

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

Author: renovate[bot]

build.gradle

@@ -273,7 +273,7 @@ dependencies {
   implementation group: 'org.apache.logging.log4j', name: 'log4j-core', version: versions.log4j
   implementation group: 'org.apache.logging.log4j', name: 'log4j', version: versions.log4j
   implementation group: 'org.apache.logging.log4j', name: 'log4j-to-slf4j', version: versions.log4j
-  implementation group: 'org.postgresql', name: 'postgresql', version: '42.7.4'
+  implementation group: 'org.postgresql', name: 'postgresql', version: '42.7.5'
   implementation group: 'com.fasterxml.jackson.datatype', name: 'jackson-datatype-jsr310', version: versions.jackson
   implementation group: 'com.fasterxml.jackson.core', name: 'jackson-core', version: versions.jackson
   implementation group: 'com.fasterxml.jackson.core', name: 'jackson-annotations', version: versions.jackson
@@ -333,7 +333,7 @@ dependencies {
   testImplementation group: 'org.springframework.batch', name: 'spring-batch-test'
   testImplementation group: 'org.javatuples', name: 'javatuples', version: '1.2'
 
-  testImplementation group: 'org.postgresql', name: 'postgresql', version: '42.7.4'
+  testImplementation group: 'org.postgresql', name: 'postgresql', version: '42.7.5'
   testImplementation 'com.github.hmcts:fortify-client:1.4.6:all'
 
   smokeTestImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: versions.junit