Add autoconfiguration processor for autoconfigure modules

[deejay1]

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Adds Spring Boot autoconfiguration processor in relevant modules, to allow for eager bean filtering on app startup. See https://docs.spring.io/spring-boot/reference/features/developing-auto-configuration.html#features.developing-auto-configuration.custom-starter.autoconfigure-module

[ThomasVitale]

@deejay1 thanks so much for your contribution!

[ilayaperumalg]

@deejay1 Thanks for the PR and keeping it up-to-date.

[ilayaperumalg]

Rebased and merged as c726005a5