fix: use older maven

Author: maxandersen

jitpack.yml

@@ -3,7 +3,7 @@ before_install:
   - curl https://mise.run | sh
 # the following installs the right tools and creates a mise.toml
 # you can skip these if you commit a mise.toml to the project.
-  - ~/.local/bin/mise use java@17 maven@3.9
+  - ~/.local/bin/mise use java@17 maven@3.6.3
 
 install:
 # you could technically just run mvn install directly