[CALCITE-6703] RelJson cannot handle timestamps prior to 1970-01-25 2… #525

Job	Run time
CheckerFramework (JDK 11, oldest Guava)	2m 43s
ErrorProne (JDK 11, latest Guava)	2m 43s
Linux (JDK 11, Avatica main)	2m 44s
CheckerFramework (JDK 11)	2m 43s
Linux (JDK 11, Pacific/Chatham Timezone)	2m 45s
Linux (JDK 21)	2m 42s
Linux (JDK 17)	2m 41s
Druid Tests	2m 7s
Linux (JDK 23)	1m 52s
Linux (JDK 8, oldest Guava, America/New_York Timezone)	2m 41s
Linux (JDK 8, latest Guava, America/New_York Timezone)	2m 40s
Linux (JDK 8) Slow Tests	0s
macOS (JDK 21)	2m 41s
Windows (JDK 17)	2m 40s
Windows (JDK 21)	2m 40s
Windows (JDK 8)	2m 37s
	38m 59s

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