V2 backcompatibility for V3 #1369

Job	Run time
Local API diff	44s
Create examples test matrix	3s
Package	44s
Lint	47s
Runtime (14)	2m 5s
Runtime (16)	1m 33s
Types (latest)	46s
Types (next)	46s
Runtime (18)	1m 29s
Types (beta)	43s
Runtime (20)	2m 13s
Types (~5.2.0)	50s
Types (~5.1.0)	48s
Types (~5.0.0)	1m 18s
Types (~4.9.0)	55s
Types (~4.8.0)	1m 1s
Types (~4.7.0)	50s
Test examples (framework-nextjs)	8m 56s
Test examples (framework-fastify)	8m 17s
Test examples (framework-remix)	9m 19s
Test examples (framework-nuxt)	9m 4s
	53m 11s

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