Update dependency org.springframework.boot:spring-boot-starter-parent to v2.7.12

Author: renovate[bot]

pom.xml

@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.11</version>
+		<version>2.7.12</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>