[FIR] Remove usage of FirSamResolver in call conflict resolution

#KT-63703 Fixed

compiler/testData/diagnostics/tests/samConversions/multipleSamConversionConflictResolution.kt

@@ -0,0 +1,11 @@
+// FIR_IDENTICAL
+fun interface Runnable {
+    fun run()
+}
+
+fun foo(r: Runnable, f: Runnable) = 1
+fun foo(r: Runnable, f: () -> Unit) = ""
+
+fun test(): String {
+    return foo(Runnable {}, {})
+}