Update ojluni_modify_expectation.py to use 17.0.6 by default

Test: ojluni_modify_expectation
Change-Id: I52d6c98114ecf13a56bf9a5a0a8be23005bec9cd
diff --git a/tools/expected_upstream/ojluni_modify_expectation.py b/tools/expected_upstream/ojluni_modify_expectation.py
index 558b754..d3e260d 100755
--- a/tools/expected_upstream/ojluni_modify_expectation.py
+++ b/tools/expected_upstream/ojluni_modify_expectation.py
@@ -47,7 +47,7 @@
     'jdk9/jdk-9+181',
     'jdk11u/jdk-11+28',
     'jdk11u/jdk-11.0.13-ga',
-    'jdk17u/jdk-17.0.2-ga',
+    'jdk17u/jdk-17.0.6-ga',
 ]