fix(deps): update spring boot to v2.7.12

Author: renovate[bot]

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.4.5</version>
+        <version>2.7.12</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>de.filefighter</groupId>
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot</artifactId>
-            <version>2.4.5</version>
+            <version>2.7.12</version>
         </dependency>
 
         <dependency>