[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/modifiers/protected.fir.kt

@@ -0,0 +1,21 @@
+class My(protected val x: Int) {
+    class Her(protected val x: Int)
+
+    inner class Its(protected val x: Int)
+}
+
+object Your {
+    protected fun foo() = 3
+}
+
+annotation class His(protected val x: Int)
+
+enum class Our(protected val x: Int) {
+    FIRST(42) {
+        protected fun foo() = 13
+    }
+}
+
+interface Their {
+    protected fun foo() = 7
+}