[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/expresssions/genericUsedInFunction.kt

@@ -0,0 +1,9 @@
+class Generic<T : CharSequence?>(val value: T) {
+    fun foo(): T = value
+}
+
+fun test(arg: Generic<String>) {
+    val value = arg.value
+    val foo = arg.foo()
+    val length = foo.length + value.length
+}