Updated dependencies to align with Spring Boot 2.6.7

Author: SimonTaylor

pom.xml

@@ -37,9 +37,9 @@
         <maven.compiler.release>8</maven.compiler.release>
 
         <!-- Dependency versions -->
-        <spring-boot.version>2.6.6</spring-boot.version>
+        <spring-boot.version>2.6.7</spring-boot.version>
         <spt-cid.version>2.0.11</spt-cid.version>
-        <spt-logging-spring.version>2.0.3</spt-logging-spring.version>
+        <spt-logging-spring.version>2.0.4</spt-logging-spring.version>
 
         <!-- Plugin versions -->
         <checkstyle-maven-plugin.version>3.1.2</checkstyle-maven-plugin.version>