fix: pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-7687447

pom.xml

@@ -27,7 +27,7 @@
         <httpcomponents.version>4.5.14</httpcomponents.version>
         <jackson2.version>2.15.2</jackson2.version>
         <modelmapper.version>3.1.1</modelmapper.version>
-        <spring.boot.version>2.7.14</spring.boot.version>
+        <spring.boot.version>3.2.9</spring.boot.version>
         <spring.version>5.3.29</spring.version>
         <spring.security.version>5.7.10</spring.security.version>
         <circe.version>0.13.0</circe.version>
@@ -642,8 +642,7 @@ vcsRevision=${revision}
 buildTtime=${maven.build.timestamp}
 ]]>
                                 </echo>
-                                <loadfile property="buildversiontxt"
-                                          srcFile="${project.build.outputDirectory}/static/buildversion.txt"/>
+                                <loadfile property="buildversiontxt" srcFile="${project.build.outputDirectory}/static/buildversion.txt"/>
                                 <echo message="${buildversiontxt}"/>
                                 <echo file="target/mavenversion.txt">${project.version}</echo>
                             </target>