Fix: Use dns.promises in mail-config to prevent callback error #263
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The
mail-configjob crashes because it usesawait dns.resolveMxwhich requires the Promise API, but the default import provides the Callback API.Error observed:
The "callback" argument must be of type function. Received undefinedThis PR switches the import to
{ promises as dns }to support the async/await usage present in the code.