Exclude test which require a connection to database

Database/build.gradle

@@ -2,3 +2,7 @@ dependencies {
     implementation 'org.postgresql:postgresql:42.5.0'
     testImplementation 'com.google.code.gson:gson:2.10'
 }
+
+test {
+    exclude 'fr/altarik/toolbox/database/**'
+}