[Analysis API, FIR] migrate ::class.java -> ::class inside error messages

They seem to provide similar results and the `.java` part is redundant

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirCallResolver.kt

@@ -1283,7 +1283,7 @@ internal class KtFirCallResolver(
             action()
         } catch (e: Exception) {
             rethrowExceptionWithDetails(
-                "Error during resolving call ${element::class.java.name}",
+                "Error during resolving call ${element::class}",
                 exception = e,
             ) {
                 withPsiEntry("psi", element, analysisSession::getModule)

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/references/KtFirReferenceResolver.kt

@@ -29,7 +29,7 @@ object KtFirReferenceResolver : ResolveCache.PolyVariantResolver<KtReference> {
             } catch (e: Exception) {
                 if (shouldIjPlatformExceptionBeRethrown(e)) throw e
 
-                errorWithAttachment("Unable to resolve reference ${ref.element::class.java}", cause = e) {
+                errorWithAttachment("Unable to resolve reference ${ref.element::class}", cause = e) {
                     withPsiEntry("reference", ref.element)
                 }
             }