8134682: Remove com.sun.java.accessibility from jdk/src/closed/java.base/share/conf/security/restricted.pkgs

Remove since renamed accessibility package from closed restricted.pks and update two regression tests

Reviewed-by: mullan, mchung
diff --git a/jdk/test/ProblemList.txt b/jdk/test/ProblemList.txt
index c171eb1..f361a09 100644
--- a/jdk/test/ProblemList.txt
+++ b/jdk/test/ProblemList.txt
@@ -136,9 +136,6 @@
 # 8133552
 java/lang/ProcessHandle/InfoTest.java                           generic-all
 
-# 8134677
-java/lang/SecurityManager/CheckPackageMatching.java             windows-all
-
 ############################################################################
 
 # jdk_instrument