chore: drop SF 6.3 from matrix (#558)

Author: kbond

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       matrix:
         php: [ 8.1, 8.2 ]
         deps: [ highest ]
-        symfony: [ 6.3.*, 6.4.*, 7.0.* ]
+        symfony: [ 6.4.*, 7.0.* ]
         database: [ mysql, mongo ]
         use-dama: [ 1 ]
         exclude:
@@ -215,7 +215,7 @@ jobs:
     if: (github.event_name == 'push' || github.event_name == 'schedule') && !startsWith(github.ref, 'refs/tags') && github.repository_owner == 'zenstruck'
     runs-on: ubuntu-latest
     steps:
-      - uses: zenstruck/.github@php-cs-fixer
+      - uses: zenstruck/.github/actions/php-cs-fixer@main
         with:
           php: 8
           key: ${{ secrets.GPG_PRIVATE_KEY }}
@@ -226,7 +226,7 @@ jobs:
     if: (github.event_name == 'push' || github.event_name == 'schedule') && !startsWith(github.ref, 'refs/tags') && github.repository_owner == 'zenstruck'
     runs-on: ubuntu-latest
     steps:
-      - uses: zenstruck/.github@sync-with-template
+      - uses: zenstruck/.github/actions/sync-with-template@main
         with:
           key: ${{ secrets.GPG_PRIVATE_KEY }}
           token: ${{ secrets.COMPOSER_TOKEN }}