Fix parent static field instrumentation

[IlyaMuravjov]

In JVM bytecode (and in JcRawInst) static fields can be accessed via child class. That causes bytecode transformation of the added example.ParentStaticFieldUser class to fail with the following exception, this PR fixes that issue.

java.lang.IllegalStateException: Field not found
	at org.usvm.instrumentation.instrumentation.JcInstructionTracer.encodeStaticFieldAccess(JcInstructionTracer.kt:133)
	at org.usvm.instrumentation.instrumentation.JcRuntimeTraceInstrumenter.instrumentMethod(JcRuntimeTraceInstrumenter.kt:66)
	at org.usvm.instrumentation.instrumentation.JcRuntimeTraceInstrumenter.instrumentClass(JcRuntimeTraceInstrumenter.kt:94)
	at org.usvm.instrumentation.agent.ClassTransformer.transform(ClassTransformer.kt:42)
	at java.instrument/java.lang.instrument.ClassFileTransformer.transform(ClassFileTransformer.java:244)
	at java.instrument/sun.instrument.TransformerManager.transform(TransformerManager.java:188)
	at java.instrument/sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:541)
	at java.base/java.lang.ClassLoader.defineClass1(Native Method)
	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1013)
	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
	at org.usvm.instrumentation.classloader.WorkerClassLoader.findClass(WorkerClassLoader.kt:109)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:588)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
	at org.usvm.instrumentation.classloader.WorkerClassLoader.loadClass(WorkerClassLoader.kt:89)
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:488)
	at java.base/java.lang.Class.forName(Class.java:467)
	at org.usvm.instrumentation.util.JacodbKt.toJavaMethod(Jacodb.kt:138)
	at org.usvm.instrumentation.testcase.executor.UTestExpressionExecutor.executeUTestStaticMethodCall(UTestExpressionExecutor.kt:293)
	at org.usvm.instrumentation.testcase.executor.UTestExpressionExecutor.exec(UTestExpressionExecutor.kt:66)
	at org.usvm.instrumentation.testcase.executor.UTestExpressionExecutor.executeUTestInst-IoAF18A(UTestExpressionExecutor.kt:39)
	at org.usvm.instrumentation.rd.UTestExecutor.executeUTest(UTestExecutor.kt:96)
	at org.usvm.instrumentation.rd.InstrumentedProcess.callUTest(InstrumentedProcess.kt:204)
	at org.usvm.instrumentation.rd.InstrumentedProcess.access$callUTest(InstrumentedProcess.kt:33)
	at org.usvm.instrumentation.rd.InstrumentedProcess$setup$1.invoke(InstrumentedProcess.kt:136)
	at org.usvm.instrumentation.rd.InstrumentedProcess$setup$1.invoke(InstrumentedProcess.kt:134)
	at org.usvm.instrumentation.rd.InstrumentedProcess$measureExecutionForTermination$1.invoke(InstrumentedProcess.kt:219)
	at com.jetbrains.rd.framework.IRdEndpoint$set$1.invoke(TaskInterfaces.kt:182)
	at com.jetbrains.rd.framework.IRdEndpoint$set$1.invoke(TaskInterfaces.kt:182)
	at com.jetbrains.rd.framework.impl.RdCall.onWireReceived(RdTask.kt:365)
	at com.jetbrains.rd.framework.MessageBroker$invoke$2$2.invoke(MessageBroker.kt:57)
	at com.jetbrains.rd.framework.MessageBroker$invoke$2$2.invoke(MessageBroker.kt:56)
	at com.jetbrains.rd.framework.impl.ProtocolContexts.readMessageContextAndInvoke(ProtocolContexts.kt:148)
	at com.jetbrains.rd.framework.MessageBroker$invoke$2.invoke(MessageBroker.kt:56)
	at com.jetbrains.rd.framework.MessageBroker$invoke$2.invoke(MessageBroker.kt:54)
	at com.jetbrains.rd.util.threading.SingleThreadSchedulerBase.queue$lambda-3(SingleThreadScheduler.kt:41)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)