[analysis api fir] put every library into a separate KtModule in tests

analysis/low-level-api-fir/build.gradle.kts

@@ -43,6 +43,11 @@ dependencies {
     testImplementation(project(":analysis:symbol-light-classes"))
 
     testRuntimeOnly(project(":core:descriptors.runtime"))
+
+
+    // We use 'api' instead of 'implementation' because other modules might be using these jars indirectly
+    testApi(project(":plugins:fir-plugin-prototype"))
+    testApi(projectTests(":plugins:fir-plugin-prototype"))
 }
 
 sourceSets {