8320945: problemlist tests failing on latest Windows 11 update

Reviewed-by: lmesnik

Author: Mikhailo Seledtsov

test/jdk/ProblemList.txt

@@ -570,6 +570,7 @@ java/nio/channels/DatagramChannel/ManySourcesAndTargets.java    8264385 macosx-a
 java/nio/channels/DatagramChannel/Unref.java                    8233437 generic-all
 
 java/nio/file/Path/ToRealPath.java                              8315273 windows-all
+java/nio/file/Files/probeContentType/Basic.java                 8320943 windows-all
 
 jdk/nio/zipfs/TestLocOffsetFromZip64EF.java                     8301183 linux-all
 
@@ -660,6 +661,7 @@ javax/swing/JTree/DnD/LastNodeLowerHalfDrop.java 8159131 linux-all
 javax/swing/JTree/4633594/JTreeFocusTest.java 7105441 macosx-all
 javax/swing/AbstractButton/6711682/bug6711682.java 8060765 windows-all,macosx-all
 javax/swing/JFileChooser/6396844/TwentyThousandTest.java 8198003 generic-all
+javax/swing/JFileChooser/8194044/FileSystemRootTest.java 8320944 windows-all
 javax/swing/JPopupMenu/6800513/bug6800513.java 7184956 macosx-all
 javax/swing/JTabbedPane/8007563/Test8007563.java 8051591 generic-all
 javax/swing/JTabbedPane/4624207/bug4624207.java 8064922 macosx-all