Replace //tools/defaults:jdk to //tools/jdk:*

As //tools/defaults will be deprecated soon. All usages of //tools/defaults:jdk and //tools/defaults:java_toolchain should be replaced by corresponding targets in //tools/jdk/BUILD package

RELNOTES:none
PiperOrigin-RevId: 202114489
diff --git a/tools/jdk/BUILD b/tools/jdk/BUILD
index bc7161e..b364df6 100644
--- a/tools/jdk/BUILD
+++ b/tools/jdk/BUILD
@@ -49,7 +49,7 @@
 # *before* the transition.
 alias(
     name = "java_runtime_alias",
-    actual = "//tools/jdk:current_java_runtime",
+    actual = "@bazel_tools//tools/jdk:current_java_runtime",
 )
 
 alias(