fix: spring-boot-starter-liquibase-couchbase/pom.xml to reduce vulner…

…abilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-7687446

spring-boot-starter-liquibase-couchbase/pom.xml

@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
-        <spring.boot.version>2.7.12</spring.boot.version>
+        <spring.boot.version>3.0.0</spring.boot.version>
     </properties>
 
     <dependencies>