Bump spring-boot-starter-parent from 2.6.3 to 2.6.6

Bumps [spring-boot-starter-parent](https://github.com/spring-projects/spring-boot) from 2.6.3 to 2.6.6. - [Release notes](https://github.com/spring-projects/spring-boot/releases) - [Commits](spring-projects/spring-boot@v2.6.3...v2.6.6) --- updated-dependencies: - dependency-name: org.springframework.boot:spring-boot-starter-parent dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -6,7 +6,7 @@
  <parent>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-parent</artifactId>
- <version>2.6.3</version>
+ <version>2.6.6</version>
  </parent>
 
  <groupId>org.couchbase</groupId>