[FIR] Add workaround for exception in JavaOverrideChecker.buildErasure

- `useMutableOrEmpty` causes the bounds to be replaced atomically, which
  avoids the race described in KT-60324.

^KT-60324 fixed
^KT-60445

compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt

@@ -345,7 +345,8 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
             }
             +field(varianceType)
             +booleanField("isReified")
-            +fieldList("bounds", typeRef, withReplace = true)
+            // TODO: `useMutableOrEmpty = true` is a workaround for KT-60324 until KT-60445 has been fixed.
+            +fieldList("bounds", typeRef, withReplace = true, useMutableOrEmpty = true)
             +annotations
         }