Bump springboot 3.1.0

Author: bukajsytlos

build.gradle

@@ -11,7 +11,7 @@ buildscript {
 
 plugins {
   id "java"
-  id "org.springframework.boot" version "3.0.6"
+  id "org.springframework.boot" version "3.1.0"
   id "idea"
 }
 

src/test/java/com/faforever/api/mod/ModServiceTest.java

@@ -98,7 +98,7 @@ public void processUploadedMod() throws Exception {
     assertThat(savedModVersion.isRanked(), is(false));
     assertThat(savedModVersion.isHidden(), is(false));
 
-    ArgumentCaptor<Example<ModVersion>> exampleCaptor = ArgumentCaptor.forClass((Class) ModVersion.class);
+    ArgumentCaptor<Example<ModVersion>> exampleCaptor = ArgumentCaptor.forClass((Class) Example.class);
     verify(modVersionRepository).exists(exampleCaptor.capture());
     verify(modVersionRepository).existsByUid("26778D4E-BA75-5CC2-CBA8-63795BDE74AA");
   }