chore: Update to OTP-27.2.1 and Alpine 3.21 (#493) #414

Job	Run time
docker (DIR=master)	9m 3s
docker (DIR=master VARIANT=alpine)	6m 51s
docker (DIR=27)	3m 42s
docker (DIR=27 VARIANT=slim)	2m 46s
docker (DIR=27 VARIANT=alpine)	3m 4s
docker (DIR=26)	12m 51s
docker (DIR=26 VARIANT=slim)	7m 6s
docker (DIR=26 VARIANT=alpine)	7m 34s
docker (DIR=25)	11m 10s
docker (DIR=25 VARIANT=slim)	6m 10s
docker (DIR=25 VARIANT=alpine)	6m 33s
docker (DIR=24)	9m 39s
docker (DIR=24 VARIANT=slim)	5m 42s
docker (DIR=24 VARIANT=alpine)	6m 40s
	1h 38m 51s

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