Complet BasedOnJDK annotation update.

Author: jovanstevanovic

substratevm/src/com.oracle.svm.hosted.foreign/src/com/oracle/svm/hosted/foreign/DowncallStub.java

@@ -87,7 +87,7 @@
 @SuppressWarnings("javadoc")
 @BasedOnJDKFile("https://github.com/openjdk/jdk/blob/jdk-25+7/src/hotspot/share/prims/nativeEntryPoint.cpp")
 @BasedOnJDKFile("https://github.com/openjdk/jdk/blob/jdk-25+18/src/hotspot/cpu/x86/downcallLinker_x86_64.cpp")
-@BasedOnJDKFile("https://github.com/openjdk/jdk/blob/jdk-25+17/src/hotspot/cpu/aarch64/downcallLinker_aarch64.cpp")
+@BasedOnJDKFile("https://github.com/openjdk/jdk/blob/jdk-26+3/src/hotspot/cpu/aarch64/downcallLinker_aarch64.cpp")
 class DowncallStub extends NonBytecodeMethod {
     public static Signature createSignature(MetaAccessProvider metaAccess) {
         return ResolvedSignature.fromKinds(new JavaKind[]{JavaKind.Object}, JavaKind.Object, metaAccess);