Suppress K2 specific warnings in the codebase

^KT-62472

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/classes/SymbolLightClassForFacade.kt

@@ -88,6 +88,7 @@ internal class SymbolLightClassForFacade(
                 for (fileSymbol in fileSymbols) {
                     for (callableSymbol in fileSymbol.getFileScope().getCallableSymbols()) {
                         if (callableSymbol !is KtFunctionSymbol && callableSymbol !is KtKotlinPropertySymbol) continue
+                        @Suppress("USELESS_IS_CHECK") // K2 warning suppression, TODO: KT-62472
                         if (callableSymbol !is KtSymbolWithVisibility) continue
                         if ((callableSymbol as? KtAnnotatedSymbol)?.hasInlineOnlyAnnotation() == true) continue
                         if (multiFileClass && callableSymbol.toPsiVisibilityForMember() == PsiModifier.PRIVATE) continue

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/methods/SymbolLightMethodBase.kt

@@ -53,6 +53,7 @@ internal abstract class SymbolLightMethodBase(
     override fun findSuperMethodSignaturesIncludingStatic(checkAccess: Boolean): List<MethodSignatureBackedByPsiMethod> =
         PsiSuperMethodImplUtil.findSuperMethodSignaturesIncludingStatic(this, checkAccess)
 
+    @Suppress("OVERRIDE_DEPRECATION") // K2 warning suppression, TODO: KT-62472
     override fun findDeepestSuperMethod() = PsiSuperMethodImplUtil.findDeepestSuperMethod(this)
 
     override fun findDeepestSuperMethods(): Array<out PsiMethod> = PsiSuperMethodImplUtil.findDeepestSuperMethods(this)