Bump spring-boot-starter-test from 2.6.0 to 2.6.6#15

dependabot[bot] wants to merge 1 commit intomasterhmcts-test/platops-java-test-client-2:masterfrom

dependabot/gradle/org.springframework.boot-spring-boot-starter-test-2.6.6hmcts-test/platops-java-test-client-2:dependabot/gradle/org.springframework.boot-spring-boot-starter-test-2.6.6Copy head branch name to clipboard