use java 17 for GH actions

UpcraftLP · UpcraftLP · commit c23d4ebad7d8 · 2024-12-31T18:03:33.000+01:00
I give up
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ name: build
 on: [pull_request, push]
 
 env:
-    JAVA_VERSION: 21
+    JAVA_VERSION: 17
 
 jobs:
   build:
