test: tz offset corrections

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

tests/playwright/setup/xcdb-records.ts

@@ -36,21 +36,29 @@ const rowMixedValue = (column: ColumnType, index: number) => {
     null,
   ];
 
+  // compute timezone offset
+  const offset = new Date().getTimezoneOffset();
+  const timezoneOffset =
+    (offset < 0 ? '+' : '-') +
+    String(Math.abs(Math.round(offset / 60))).padStart(2, '0') +
+    ':' +
+    String(Math.abs(offset % 60)).padStart(2, '0');
+
   // Array of random integers, not more than 10000
   const numbers = [33, null, 456, 333, 267, 34, 8754, 3234, 44, 33, null];
   const decimals = [33.3, 456.34, 333.3, null, 267.5674, 34.0, 8754.0, 3234.547, 44.2647, 33.98, null];
   const duration = [60, 120, 180, 3600, 3660, 3720, null, 3780, 60, 120, null];
   const time = [
-    '1999-01-01 02:02:00+08:00',
-    '1999-01-01 20:20:20+08:00',
-    '1999-01-01 04:04:00+08:00',
-    '1999-01-01 02:02:00+08:00',
-    '1999-01-01 20:20:20+08:00',
-    '1999-01-01 18:18:18+08:00',
+    `1999-01-01 02:02:00${timezoneOffset}`,
+    `1999-01-01 20:20:20${timezoneOffset}`,
+    `1999-01-01 04:04:00${timezoneOffset}`,
+    `1999-01-01 02:02:00${timezoneOffset}`,
+    `1999-01-01 20:20:20${timezoneOffset}`,
+    `1999-01-01 18:18:18${timezoneOffset}`,
     null,
-    '1999-01-01 02:02:00+08:00',
-    '1999-01-01 20:20:20+08:00',
-    '1999-01-01 18:18:18+08:00',
+    `1999-01-01 02:02:00${timezoneOffset}`,
+    `1999-01-01 20:20:20${timezoneOffset}`,
+    `1999-01-01 18:18:18${timezoneOffset}`,
     null,
   ];
   const rating = [0, 1, 2, 3, null, 0, 4, 5, 0, 1, null];