Add HOMEBREW_UPGRADE_GREEDY="auto-updates" and "latest" #25882

Job	Run time
syntax	52s
cask audit	2m 24s
tap syntax	8m 40s
formula audit	6m 32s
docker	4m 28s
test default formula (Ubuntu 22.04)	4m 18s
test default formula (Ubuntu 20.04)	5m 4s
tests (online)	8m 45s
test default formula (macOS 13 x86_64)	2m 23s
update-test (Ubuntu 22.04)	1m 2s
vendored gems	46s
tests (generic OS)	5m 29s
test default formula (macOS 14 arm64)	1m 19s
update-test (macOS 13)	51s
tests (Ubuntu 22.04)	5m 58s
tests (Ubuntu 20.04)	6m 20s
tests (macOS 13 x86_64)	7m 13s
tests (macOS 14 arm64)	8m 10s
	1h 20m 34s

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