Revert date/time example value changes (regeneration artifacts)

Author: spider-yamet

samples/client/petstore/powershell/docs/FormatTest.md

@@ -34,7 +34,7 @@ $FormatTest = Initialize-PSPetstoreFormatTest  -Integer null `
  -String null `
  -Byte null `
  -Binary null `
- -Date Sat Feb 01 16:00:00 PST 2020 `
+ -Date Sun Feb 02 00:00:00 UTC 2020 `
  -DateTime 2007-12-03T10:15:30+01:00 `
  -Uuid 72f98069-206d-4f12-9f12-3d1e525a8e84 `
  -Password null `

samples/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java

@@ -36,7 +36,7 @@ public class Pet {
   private BigDecimal price = new BigDecimal("32000000000");
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
-  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T03:39:57-08:00[America/Los_Angeles]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
+  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T11:39:57Z[UTC]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
   private LocalDate dateOfBirth = LocalDate.parse("2021-01-01");

samples/openapi3/client/petstore/spring-cloud-date-time/src/main/java/org/openapitools/model/Pet.java

@@ -35,7 +35,7 @@ public class Pet {
   private BigDecimal price = new BigDecimal("32000000000");
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
-  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T03:39:57-08:00[America/Los_Angeles]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
+  private OffsetDateTime lastFeed = OffsetDateTime.parse("1973-12-19T11:39:57Z[UTC]", java.time.format.DateTimeFormatter.ISO_ZONED_DATE_TIME.withZone(java.time.ZoneId.systemDefault()));
 
   @DateTimeFormat(iso = DateTimeFormat.ISO.DATE)
   private LocalDate dateOfBirth = LocalDate.parse("2021-01-01");