[CALCITE-6550] Improve SQL function overloading #13530

Job	Run time
Windows (JDK 17)	16m 37s
Windows (JDK 8)	16m 52s
Windows (JDK 21)	16m 35s
Linux (JDK 8), oldest Guava, America/New_York Timezone	10m 59s
Linux (JDK 11), Pacific/Chatham Timezone	10m 40s
Linux (JDK 21)	10m 22s
Linux (JDK 17)	10m 25s
Linux (JDK 8), latest Guava, America/New_York Timezone	12m 8s
Linux (JDK 11), Avatica main	12m 29s
CheckerFramework (JDK 11)	12m 58s
Linux (JDK 22)	12m 20s
macOS (JDK 21)	40m 42s
Error Prone (JDK 11), latest Guava	6m 30s
CheckerFramework (JDK 11), oldest Guava	13m 21s
Druid Tests	6m 58s
Linux (JDK 8) Slow Tests	0s
	3h 29m 56s

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