refactor: use modernc sqlite driver as default (#37562)

The mattn driver is still kept, can be enabled by
TAGS="sqlite_mattn sqlite_unlock_notify"

---------

Co-authored-by: TheFox0x7 <thefox0x7@gmail.com>

.github/workflows/pull-e2e-tests.yml

@@ -40,11 +40,11 @@ jobs:
       - run: make deps-backend
       - run: make backend
         env:
-          TAGS: bindata sqlite sqlite_unlock_notify
+          TAGS: bindata
       - run: make playwright
       - run: make test-e2e
         timeout-minutes: 10
         env:
-          TAGS: bindata sqlite sqlite_unlock_notify
+          TAGS: bindata
           FORCE_COLOR: 1
           GITEA_TEST_E2E_DEBUG: 1