Merge pull request #383 from sangria-graphql/scala_3 #520

Job	Run time
Build and Test (ubuntu-latest, 2.12.20, zulu@8)	1m 27s
Build and Test (ubuntu-latest, 2.13.16, zulu@8)	1m 34s
Build and Test (ubuntu-latest, 3.3.4, zulu@8)	1m 32s
Publish Artifacts	0s
	4m 33s

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