Spring Boot 2.4.0 M3 Configuration Changelog

Configuration properties change between 2.4.0-M2 and 2.4.0-M3

Deprecated in `2.4.0-M3`

Key	Replacement	Reason
`spring.data.mongodb.grid-fs-database`	`spring.data.mongodb.gridfs.database`
`spring.resources.chain.html-application-cache`		The appcache manifest feature is being removed from browsers.

Key	Default value	Description
`management.endpoint.startup.enabled`	`true`	Whether to enable the startup endpoint.
`spring.data.mongodb.gridfs.bucket`		GridFS bucket name.
`spring.data.mongodb.gridfs.database`		GridFS database name.
`spring.kafka.listener.idle-between-polls`	`0`	Sleep interval between Consumer.poll(Duration) calls.
`spring.rabbitmq.address-shuffle-mode`	`none`	Mode used to shuffle configured addresses.
`spring.redis.connect-timeout`		Connection timeout.
`spring.rsocket.server.ssl.ciphers`
`spring.rsocket.server.ssl.client-auth`
`spring.rsocket.server.ssl.enabled`
`spring.rsocket.server.ssl.enabled-protocols`
`spring.rsocket.server.ssl.key-alias`
`spring.rsocket.server.ssl.key-password`
`spring.rsocket.server.ssl.key-store`
`spring.rsocket.server.ssl.key-store-password`
`spring.rsocket.server.ssl.key-store-provider`
`spring.rsocket.server.ssl.key-store-type`
`spring.rsocket.server.ssl.protocol`
`spring.rsocket.server.ssl.trust-store`
`spring.rsocket.server.ssl.trust-store-password`
`spring.rsocket.server.ssl.trust-store-provider`
`spring.rsocket.server.ssl.trust-store-type`