Bump spring-boot-starter-parent from 2.6.1 to 2.7.4 in /delay-callback-server#69

dependabot[bot] wants to merge 1 commit intomasterjoooohnli/delay-callback:masterfrom

dependabot/maven/delay-callback-server/org.springframework.boot-spring-boot-starter-parent-2.7.4joooohnli/delay-callback:dependabot/maven/delay-callback-server/org.springframework.boot-spring-boot-starter-parent-2.7.4Copy head branch name to clipboard