wip: use wrangler@beta for C3 templates in CI #5150

Job	Run time
Run tests for [email protected] on ubuntu-latest	2m 51s
Run tests for [email protected] on ubuntu-latest	2m 51s
Run tests for [email protected] on ubuntu-latest	9m 31s
Run tests for [email protected] on ubuntu-latest	9m 26s
Run tests for [email protected] on ubuntu-latest	7m 22s
Run tests for [email protected] on ubuntu-latest	7m 22s
Run tests for [email protected] on ubuntu-latest	8m 28s
Run tests for [email protected] on ubuntu-latest	8m 28s
Run tests for [email protected] on windows-latest	1m 40s
Run tests for [email protected] on windows-latest	1m 40s
	59m 39s

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