ci: update Java version to 17

Update the Java version to 17 in the CI workflow to use the Oracle distribution.

Signed-off-by: Rodney Osodo <[email protected]>

.github/workflows/ci.yaml

@@ -16,7 +16,8 @@ jobs:
       - name: Setup Java
         uses: actions/setup-java@v3
         with:
-          java-version: "12.x"
+          java-version: 17
+          distribution: oracle
 
       - name: Setup Flutter
         uses: subosito/flutter-action@v2

.github/workflows/spell-check.yml

@@ -1,12 +1,10 @@
 name: Spell Check
 
-# See: https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
 on:
   push:
   pull_request:
   schedule:
-    # Run every Tuesday at 8 AM UTC to catch new misspelling detections resulting from dictionary updates.
-    - cron: "0 8 * * TUE"
+    - cron: "0 6 * * 0"
   workflow_dispatch:
   repository_dispatch: