test: change tests to mock output connection

src/main/kotlin/dev/dnpm/etl/processor/config/AppConfiguration.kt

@@ -63,6 +63,11 @@ class AppConfiguration {
 
     private val logger = LoggerFactory.getLogger(AppConfiguration::class.java)
 
+    @Bean
+    fun restTemplate(): RestTemplate {
+        return RestTemplate()
+    }
+
     @ConditionalOnProperty(value = ["app.pseudonymize.generator"], havingValue = "GPAS")
     @Bean
     fun gpasPseudonymGenerator(configProperties: GPasConfigProperties, retryTemplate: RetryTemplate): Generator {

src/main/kotlin/dev/dnpm/etl/processor/config/AppRestConfiguration.kt

@@ -48,11 +48,6 @@ class AppRestConfiguration {
 
     private val logger = LoggerFactory.getLogger(AppRestConfiguration::class.java)
 
-    @Bean
-    fun restTemplate(): RestTemplate {
-        return RestTemplate()
-    }
-
     @Bean
     fun restMtbFileSender(
         restTemplate: RestTemplate,