Disable inconsistent DST/Ansi/Gregorian timestamp conversion tests #24

Job	Run time
Linux (JDK 8), Avatica main	9m 54s
Linux (JDK 11), Calcite Minimum Guava, America/New_York Timezone	4m 18s
Linux (JDK 11), Middle-Aged Guava	4m 15s
Linux (JDK 11), Newest Guava	4m 6s
Linux (JDK 11), Oldest Guava, Pacific/Chatham Timezone	4m 17s
Linux (JDK 8)	4m 10s
Windows (JDK 11)	5m 29s
Linux (JDK 17)	4m 29s
Linux (JDK 19)	3m 55s
macOS (JDK 19)	9m 35s
	54m 28s

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