[CALCITE-6658] Update Jackson from 2.15.2 to 2.15.4 in Avatica #663

Job	Run time
Linux (JDK 8), Avatica main	1m 23s
Linux (JDK 8)	3m 54s
Linux (JDK 11), Middle-Aged Guava	4m 3s
Linux (JDK 11), Calcite Minimum Guava, America/New_York Timezone	4m 0s
Linux (JDK 11), Newest Guava	3m 54s
Linux (JDK 11), Oldest Guava, Pacific/Chatham Timezone	3m 55s
Linux (JDK 17)	3m 48s
Linux (JDK 21)	3m 50s
Linux (JDK 22)	3m 46s
macOS (JDK 21)	5m 13s
Windows (JDK 11)	4m 45s
	42m 31s

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