chore(release): remove legacy `VERSION` file #11

Job	Run time
ci / validate / validate	19s
ci / lint / lint	18s
ci / documentation / readme	7s
ci / code-analysis / code-analysis	9s
ci / examples / examples	12s
ci / generator / generate	13s
ci / generator / run (1.1.9, 3.39)	10s
ci / generator / run (1.1.9, 3.39.0)	11s
ci / generator / run (1.2.9, 3.39)	8s
ci / generator / run (1.2.9, 3.39.0)	8s
ci / generator / run (1.3.10, 3.39)	9s
ci / generator / run (1.3.10, 3.39.0)	11s
ci / generator / run (1.4.7, 3.39)	9s
ci / generator / run (1.4.7, 3.39.0)	7s
ci / generator / run (1.5.7, 3.39)	8s
ci / generator / run (1.5.7, 3.39.0)	8s
	2m 47s

Provide feedback