adding s3mock library

Author: ORybak5

service/build.gradle

@@ -72,6 +72,7 @@ dependencies {
 	testImplementation 'org.wiremock:wiremock-standalone:3.9.2'
 	testImplementation 'com.squareup.okhttp3:okhttp:4.12.0'
 	testImplementation 'com.squareup.okhttp3:mockwebserver:4.12.0'
+	testImplementation 'io.findify:s3mock_2.13:0.2.6'
 
 	pitest 'com.arcmutate:base:1.3.1'
 	pitest 'com.arcmutate:pitest-git-plugin:2.0.0'