Remove deprecations #748

Job	Run time
build (aws-lambda-http)	34s
build (aws-lambda-custom-runtime)	40s
build (aws-lambda-events)	37s
build (bearer-auth)	44s
build (graalvm)	47s
build (hello-world)	20s
build (hexagonal)	42s
build (hotwire)	35s
build (http4k-connect)	1m 6s
build (graphql)	26s
build (json-api)	30s
build (oauth)	24s
build (openapi)	28s
build (quarkus)	49s
build (react-app)	24s
build (typesafe-configuration)	35s
build (web-content)	42s
build (websockets)	29s
	10m 52s

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