[Temporal] Fix time zones in no-fractional-minutes-hours tests

Since these tests are not in intl402, they shouldn't use non-UTC
named time zones.

Author: catamorphism

test/built-ins/Temporal/Instant/compare/no-fractional-minutes-hours.js

@@ -8,8 +8,8 @@ features: [Temporal]
 ---*/
 
 const invalidStrings = [
-  ["2025-04-03T05:07.123[CET]", "Fractional minutes"],
-  ["2025-04-03T12.5[CET]", "Fractional hours"],
+  ["2025-04-03T05:07.123[UTC]", "Fractional minutes"],
+  ["2025-04-03T12.5[UTC]", "Fractional hours"],
 ];
 
 for (const [arg, description] of invalidStrings) {

test/built-ins/Temporal/Instant/from/no-fractional-minutes-hours.js

@@ -8,8 +8,8 @@ features: [Temporal]
 ---*/
 
 const invalidStrings = [
-  ["2025-04-03T05:07.123[CET]", "Fractional minutes"],
-  ["2025-04-03T12.5[CET]", "Fractional hours"],
+  ["2025-04-03T05:07.123[UTC]", "Fractional minutes"],
+  ["2025-04-03T12.5[UTC]", "Fractional hours"],
 ];
 
 for (const [arg, description] of invalidStrings) {

test/built-ins/Temporal/Instant/prototype/equals/no-fractional-minutes-hours.js

@@ -10,8 +10,8 @@ features: [Temporal]
 const instance = new Temporal.Instant(0n)
 
 const invalidStrings = [
-  ["2025-04-03T05:07.123[CET]", "Fractional minutes"],
-  ["2025-04-03T12.5[CET]", "Fractional hours"],
+  ["2025-04-03T05:07.123[UTC]", "Fractional minutes"],
+  ["2025-04-03T12.5[UTC]", "Fractional hours"],
 ];
 
 for (const [arg, description] of invalidStrings) {

test/built-ins/Temporal/Instant/prototype/since/no-fractional-minutes-hours.js

@@ -10,8 +10,8 @@ features: [Temporal]
 const instance = new Temporal.Instant(0n)
 
 const invalidStrings = [
-  ["2025-04-03T05:07.123[CET]", "Fractional minutes"],
-  ["2025-04-03T12.5[CET]", "Fractional hours"],
+  ["2025-04-03T05:07.123[UTC]", "Fractional minutes"],
+  ["2025-04-03T12.5[UTC]", "Fractional hours"],
 ];
 
 for (const [arg, description] of invalidStrings) {

test/built-ins/Temporal/Instant/prototype/until/no-fractional-minutes-hours.js

@@ -10,8 +10,8 @@ features: [Temporal]
 const instance = new Temporal.Instant(0n)
 
 const invalidStrings = [
-  ["2025-04-03T05:07.123[CET]", "Fractional minutes"],
-  ["2025-04-03T12.5[CET]", "Fractional hours"],
+  ["2025-04-03T05:07.123[UTC]", "Fractional minutes"],
+  ["2025-04-03T12.5[UTC]", "Fractional hours"],
 ];
 
 for (const [arg, description] of invalidStrings) {

test/built-ins/Temporal/ZonedDateTime/compare/no-fractional-minutes-hours.js

@@ -15,12 +15,12 @@ const invalidStrings = [
 for (const [arg, description] of invalidStrings) {
   assert.throws(
     RangeError,
-      () => Temporal.ZonedDateTime.compare(arg, new Temporal.ZonedDateTime(0n, "CET")),
+      () => Temporal.ZonedDateTime.compare(arg, new Temporal.ZonedDateTime(0n, "UTC")),
     `${description} not allowed in time string (first argument)`
   );
   assert.throws(
     RangeError,
-      () => Temporal.ZonedDateTime.compare(new Temporal.ZonedDateTime(0n, "CET"), arg),
+      () => Temporal.ZonedDateTime.compare(new Temporal.ZonedDateTime(0n, "UTC"), arg),
     `${description} not allowed in time string (second argument)`
   );
 }

test/built-ins/Temporal/ZonedDateTime/prototype/equals/no-fractional-minutes-hours.js

@@ -7,7 +7,7 @@ description: Fractional minutes or hours in time string should throw RangeError
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.ZonedDateTime(0n, "CET")
+const instance = new Temporal.ZonedDateTime(0n, "UTC")
 
 const invalidStrings = [
   ["2025-04-03T05:07.123", "Fractional minutes"],

test/built-ins/Temporal/ZonedDateTime/prototype/since/no-fractional-minutes-hours.js

@@ -7,7 +7,7 @@ description: Fractional minutes or hours in time string should throw RangeError
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.ZonedDateTime(0n, "CET")
+const instance = new Temporal.ZonedDateTime(0n, "UTC")
 
 const invalidStrings = [
   ["2025-04-03T05:07.123", "Fractional minutes"],

test/built-ins/Temporal/ZonedDateTime/prototype/until/no-fractional-minutes-hours.js

@@ -7,7 +7,7 @@ description: Fractional minutes or hours in time string should throw RangeError
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.ZonedDateTime(0n, "CET")
+const instance = new Temporal.ZonedDateTime(0n, "UTC")
 
 const invalidStrings = [
   ["2025-04-03T05:07.123", "Fractional minutes"],