Update dependency org.springframework.boot:spring-boot-starter-test to v3.5.4

Author: renovate[bot]

pom.xml

@@ -94,7 +94,7 @@
         <archunit.version>1.4.1</archunit.version>
         <itf-jupiter-extension.version>0.13.1</itf-jupiter-extension.version>
         <java-diff-utils.version>4.16</java-diff-utils.version>
-        <spring-boot.version>3.5.3</spring-boot.version>
+        <spring-boot.version>3.5.4</spring-boot.version>
         <tycho-compiler-jdt.version>2.7.5</tycho-compiler-jdt.version>
         <!-- versions of plugins -->
         <maven-compiler-plugin.version>3.14.0</maven-compiler-plugin.version>