ci: use ubuntu-22.04 instead of ubuntu-latest

`ubuntu-latest` now points to `ubuntu-24.04` - I'm testing whether this is the cause of the recent CI failures

Author: thatfiredev

.github/workflows/android.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v2
     - name: set up JDK 17