chore: the new year check CI is still problematic

Thus avoid it fail to block merge.

Log:

Author: BLumia

.github/workflows/license-check.yml

@@ -117,6 +117,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha }}
       - uses: zccrs/github-actions-spdx-checker@main
         if: contains(github.event.repository.name, 'dde') || contains(github.event.repository.name, 'dtk')
+        continue-on-error: true
         with:
           include: '*.py,*.js,*.jsx,*.tsx,*.java,*.cpp,*.c,*.h,*.hpp,*.go,*.rs,*.rb,*.php,*.sh,*.xml,*.yaml,*.yml,*.qml,CMakeLists.txt,Makefile'
           exclude: 'vendor/**,node_modules/**'