fixed #401 Migrate spring-boot from 2 to 3

Author: thomaswoehlke

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: [ thomaswoehlke ] # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: thomaswoehlke # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
 patreon: thomaswoehlke
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username