Switch implementation dependencies to runtimeOnly

testapp/build.gradle

@@ -40,10 +40,10 @@ dependencies {
 
     // -> Project <-
     implementation(project(":base"))
-    implementation(project(":ansi"))
-    implementation(project(":slf4j-compat"))
+    runtimeOnly(project(":ansi"))
+    runtimeOnly(project(":slf4j-compat"))
     implementation(project(":windowing"))
-    implementation(project(":windowing:glfw"))
+    runtimeOnly(project(":windowing:glfw"))
 }
 
 // Fix delombok task

testapp/src/main/java/module-info.java

@@ -8,6 +8,5 @@ open module sosengine.testapp {
     // Dependencies
     // -> Engine
     requires sosengine.windowing;
-    requires sosengine.slf4j_compat;
     // -> Libraries
 }