fix(deps): update dependency org.springframework.cloud:spring-cloud-dependencies to v2021.0.6

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.springframework.cloud:spring-cloud-dependencies (source)	2021.0.4 -> 2021.0.6

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Release Notes

spring-cloud/spring-cloud-release

v2021.0.6

Compare Source

v2021.0.5

Compare Source

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