Update dependency org.mockito:mockito-core to v5.20.0 (#807)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: priyankaVerma21 <[email protected]>

Author: renovate[bot]

build.gradle

@@ -295,7 +295,7 @@ dependencies {
     testImplementation group: 'io.rest-assured', name: 'xml-path', version: versions.restAssured
     testImplementation group: 'io.rest-assured', name: 'json-path', version: versions.restAssured
 
-    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.19.0'
+    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.20.0'
     testImplementation group: 'org.mockito', name: 'mockito-inline', version: '5.2.0'
 
     testImplementation group: 'org.wiremock', name: 'wiremock', version: '3.13.1'