CLDR-18862 Update th abbreviated days format to match common usage (#4909)

Author: AEApple

common/main/th.xml

@@ -2711,13 +2711,13 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 				<days>
 					<dayContext type="format">
 						<dayWidth type="abbreviated">
-							<day type="sun">อา.</day>
-							<day type="mon">จ.</day>
-							<day type="tue">อ.</day>
-							<day type="wed">พ.</day>
-							<day type="thu">พฤ.</day>
-							<day type="fri">ศ.</day>
-							<day type="sat">ส.</day>
+							<day type="sun">อาทิตย์</day>
+							<day type="mon">จันทร์</day>
+							<day type="tue">อังคาร</day>
+							<day type="wed">พุธ</day>
+							<day type="thu">พฤหัส</day>
+							<day type="fri">ศุกร์</day>
+							<day type="sat">เสาร์</day>
 						</dayWidth>
 						<dayWidth type="narrow">
 							<day type="sun">↑↑↑</day>
@@ -2729,13 +2729,13 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 							<day type="sat">↑↑↑</day>
 						</dayWidth>
 						<dayWidth type="short">
-							<day type="sun">↑↑↑</day>
-							<day type="mon">↑↑↑</day>
-							<day type="tue">↑↑↑</day>
-							<day type="wed">↑↑↑</day>
-							<day type="thu">↑↑↑</day>
-							<day type="fri">↑↑↑</day>
-							<day type="sat">↑↑↑</day>
+							<day type="sun">อา.</day>
+							<day type="mon">จ.</day>
+							<day type="tue">อ.</day>
+							<day type="wed">พ.</day>
+							<day type="thu">พฤ.</day>
+							<day type="fri">ศ.</day>
+							<day type="sat">ส.</day>
 						</dayWidth>
 						<dayWidth type="wide">
 							<day type="sun">วันอาทิตย์</day>
@@ -2749,13 +2749,13 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 					</dayContext>
 					<dayContext type="stand-alone">
 						<dayWidth type="abbreviated">
-							<day type="sun">↑↑↑</day>
-							<day type="mon">↑↑↑</day>
-							<day type="tue">↑↑↑</day>
-							<day type="wed">↑↑↑</day>
-							<day type="thu">↑↑↑</day>
-							<day type="fri">↑↑↑</day>
-							<day type="sat">↑↑↑</day>
+							<day type="sun">อาทิตย์</day>
+							<day type="mon">จันทร์</day>
+							<day type="tue">อังคาร</day>
+							<day type="wed">พุธ</day>
+							<day type="thu">พฤหัส</day>
+							<day type="fri">ศุกร์</day>
+							<day type="sat">เสาร์</day>
 						</dayWidth>
 						<dayWidth type="narrow">
 							<day type="sun">อา</day>
@@ -2767,13 +2767,13 @@ Warnings: All cp values have U+FE0F characters removed. See /annotationsDerived/
 							<day type="sat">ส</day>
 						</dayWidth>
 						<dayWidth type="short">
-							<day type="sun">↑↑↑</day>
-							<day type="mon">↑↑↑</day>
-							<day type="tue">↑↑↑</day>
-							<day type="wed">↑↑↑</day>
-							<day type="thu">↑↑↑</day>
-							<day type="fri">↑↑↑</day>
-							<day type="sat">↑↑↑</day>
+							<day type="sun">อา.</day>
+							<day type="mon">จ.</day>
+							<day type="tue">อ.</day>
+							<day type="wed">พ.</day>
+							<day type="thu">พฤ.</day>
+							<day type="fri">ศ.</day>
+							<day type="sat">ส.</day>
 						</dayWidth>
 						<dayWidth type="wide">
 							<day type="sun">↑↑↑</day>