fix: catch file open error

[liwenke1]

catch QFile open exception and close file when return

[hundundadi]

/retest

[hundundadi]

/check obs

[deepin-bot]

Deepin ChatOps Bot
Deepin redeliveried failed, need update or recreate pull request!!!

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: liwenke1

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[github-actions]

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[hundundadi]

/check CLAssistant

[hundundadi]

/check CLAssistant

[deepin-bot]

Deepin Obs Bot
Starting find obs webhook event and retrigger!

[hundundadi]

Dear friend, as the CLA and OBS checks of this PR have not passed, they cannot be combined at present. You can either resubmit the PR or close it.