Delay kapt dependencies resolution from configuration phase

Store kapt configurations instead of classpath files in the tasks
Delay wrapping kapt subplugin options to task execution (when the
classpath can be safely resovled)

Issue #KT-18821 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/Kapt3IT.kt

@@ -324,4 +324,17 @@ open class Kapt3IT : Kapt3BaseIT() {
             assertContains("Additional warning message from AP")
         }
     }
+
+    @Test
+    fun testKaptConfigurationLazyResolution() = with(Project("simple", GRADLE_VERSION, directoryPrefix = "kapt2")) {
+        setupWorkingDir()
+        File(projectDir, "build.gradle").appendText(
+            "\ndependencies { kapt project.files { throw new GradleException(\"Resolved!\") } }"
+        )
+        // Check that the kapt configuration does not get resolved during the project evaluation:
+        build("tasks") {
+            assertSuccessful()
+            assertNotContains("Resolved!")
+        }
+    }
 }