Bump spring-boot-starter-parent from 2.5.6 to 2.6.3#32

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dependabot/maven/org.springframework.boot-spring-boot-starter-parent-2.6.3barrycommins/spring-boot-splunk-sleuth-demo:dependabot/maven/org.springframework.boot-spring-boot-starter-parent-2.6.3Copy head branch name to clipboard