Remove dependency of fir2ir:jvm-backend on backend.jvm.entrypoint

Extract JvmIrDeserializer(Impl), similarly to the existing
JvmIrSerializer(Impl). Remove `allowErrorNodes` which is always false
anyway.

compiler/tests-compiler-utils/tests/org/jetbrains/kotlin/codegen/GenerationUtils.kt

@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.analyzer.AnalysisResult
 import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
 import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
 import org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory
+import org.jetbrains.kotlin.backend.jvm.JvmIrDeserializerImpl
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
 import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
 import org.jetbrains.kotlin.cli.common.messages.GroupingMessageCollector
@@ -34,6 +35,7 @@ import org.jetbrains.kotlin.fir.backend.jvm.FirJvmBackendExtension
 import org.jetbrains.kotlin.fir.backend.jvm.JvmFir2IrExtensions
 import org.jetbrains.kotlin.fir.createSessionForTests
 import org.jetbrains.kotlin.ir.backend.jvm.jvmResolveLibraries
+import org.jetbrains.kotlin.ir.backend.jvm.serialization.JvmIrMangler
 import org.jetbrains.kotlin.load.kotlin.PackagePartProvider
 import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.AnalyzingUtils
@@ -113,7 +115,7 @@ object GenerationUtils {
             emptyList(),
             IrGenerationExtension.getInstances(project)
         )
-        val fir2IrExtensions = JvmFir2IrExtensions(configuration)
+        val fir2IrExtensions = JvmFir2IrExtensions(configuration, JvmIrDeserializerImpl(), JvmIrMangler)
         val (moduleFragment, components) = firAnalyzerFacade.convertToIr(fir2IrExtensions)
         val dummyBindingContext = NoScopeRecordCliBindingTrace().bindingContext