Exclude MBCS_Tests_unicode_linux on alinux (adoptium#5990)

- Exclude MBCS_Tests_unicode_linux on alinux

related:eclipse-openj9/openj9#21187

Signed-off-by: Anna Babu Palathingal <[email protected]>

Author: annaibm

functional/MBCS_Tests/unicode/playlist.xml

@@ -15,6 +15,13 @@ limitations under the License.
 <playlist xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../TKG/resources/playlist.xsd">
 	<test>
 		<testCaseName>MBCS_Tests_unicode_linux</testCaseName>
+		<disables>
+			<disable>
+				<comment>https://github.com/eclipse-openj9/openj9/issues/21187</comment>
+				<platform>aarch64_linux.*</platform>
+				<version>24</version>
+			</disable>
+		</disables>   
 		<command>$(RUN_SCRIPT) $(TEST_RESROOT)$(D)test.sh; \
 	$(TEST_STATUS)</command>
 		<platformRequirements>os.linux</platformRequirements>