This commit updates URLs to prefer the https protocol. Redirects are not followed to avoid accidentally expanding intentionally shortened URLs (i.e. if using a URL shortener).
# Fixed URLs
## Fixed Success
These URLs were switched to an https URL with a 2xx status. While the status was successful, your review is still recommended.
* [ ] http://www.apache.org/licenses/LICENSE-2.0 with 300 occurrences migrated to:
https://www.apache.org/licenses/LICENSE-2.0 ([https](https://www.apache.org/licenses/LICENSE-2.0) result 200).
Remove `@IntegrationComponentScan` from Boot samples
Since the latest Spring Boot utilize already `@IntegrationComponentScan` for the `@SpringBootApplication` class package, there is no reason to worry about lost `@MessagingGateway`
Reflect Kafka samples changes according latest Spring Boot fixes
