[CALCITE-6734] RelFieldTrimmer should trim Aggregate's input fields w… #14348

Job	Run time
Windows (JDK 8)	15m 45s
Windows (JDK 17)	14m 27s
Windows (JDK 21)	14m 30s
Linux (JDK 11, Pacific/Chatham Timezone)	10m 29s
Linux (JDK 8, latest Guava, America/New_York Timezone)	12m 36s
Linux (JDK 8, oldest Guava, America/New_York Timezone)	10m 48s
Linux (JDK 21)	10m 33s
Linux (JDK 17)	10m 7s
Linux (JDK 23)	12m 14s
Linux (JDK 11, Avatica main)	14m 41s
CheckerFramework (JDK 11)	10m 50s
ErrorProne (JDK 11, latest Guava)	4m 2s
macOS (JDK 21)	42m 7s
CheckerFramework (JDK 11, oldest Guava)	10m 59s
Linux (JDK 8) Slow Tests	4m 30s
Druid Tests	7m 5s
	3h 25m 43s

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