Update spring version to 2.6.10, as the spring-core got injected via …

…spring-boot-starter-test in a vulnerable version.

pom.xml

@@ -5,12 +5,12 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.6.6</version>
+		<version>2.6.10</version>
 		<relativePath/>
 	</parent>
 	<groupId>ch.admin.bag.covidcertificate</groupId>
 	<artifactId>cc-management-service</artifactId>
-	<version>4.7.5</version>
+	<version>4.7.6</version>
 	<name>cc-management-service</name>
 	<description>Service for generating Covid Certificates</description>