compiler: update JVMCIVersionCheck to 26+1

Author: zapster

compiler/src/jdk.graal.compiler/src/jdk/graal/compiler/hotspot/JVMCIVersionCheck.java

@@ -54,14 +54,14 @@ public final class JVMCIVersionCheck {
      * default/fallback entry.
      */
     private static final Map<String, Map<String, Version>> JVMCI_MIN_VERSIONS = Map.of(
-                    "25", Map.of(
-                                    "Oracle Corporation", createLabsJDKVersion("25+26", 1),
-                                    DEFAULT_VENDOR_ENTRY, createLabsJDKVersion("25+26", 1)));
+                    "26", Map.of(
+                                    "Oracle Corporation", createLabsJDKVersion("26+1", 1),
+                                    DEFAULT_VENDOR_ENTRY, createLabsJDKVersion("26+1", 1)));
     private static final int NA = 0;
     /**
      * Minimum Java release supported by Graal.
      */
-    private static final int JAVA_MIN_RELEASE = 25;
+    private static final int JAVA_MIN_RELEASE = 26;
 
     /**
      * Convenience factory for the current version scheme that only uses the JDK version and the