[Issue 18148] Integral Promotion Fix For 16997 Should Issue Deprecation, Not A Warning

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18148

--- Comment #6 from github-bugzilla at puremagic.com ---
Commit pushed to stable at https://github.com/dlang/dmd

https://github.com/dlang/dmd/commit/35be0df5b58c0e9053dcae2bea658b5b3fcab397
fix changlog entry

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