Add test around metro annotation.

Metro 0.7.0 make optional to use @Inject when the class is annotation by @ContributesBinding

tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistDiTest.kt

@@ -10,8 +10,10 @@ package io.element.android.tests.konsist
 import com.lemonappdev.konsist.api.Konsist
 import com.lemonappdev.konsist.api.ext.list.withAnnotationOf
 import com.lemonappdev.konsist.api.ext.list.withParameter
+import com.lemonappdev.konsist.api.verify.assertFalse
 import com.lemonappdev.konsist.api.verify.assertTrue
 import dev.zacsweers.metro.Assisted
+import dev.zacsweers.metro.ContributesBinding
 import dev.zacsweers.metro.Inject
 import org.junit.Test
 
@@ -32,4 +34,15 @@ class KonsistDiTest {
                     .isEmpty()
             }
     }
+
+    @Test
+    fun `class annotated with @ContributesBinding does not need to be annotated with @Inject anymore`() {
+        Konsist
+            .scopeFromProject()
+            .classes()
+            .withAnnotationOf(ContributesBinding::class)
+            .assertFalse { classDeclaration ->
+                classDeclaration.hasAnnotationOf(Inject::class)
+            }
+    }
 }