Fix Issue 20748 - Deprecation for assert using shared type and checka…

[MoonlightSentinel]

…ction=context

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	20748	regression	Deprecation for assert using shared type and checkaction=context

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "stable + druntime#3044"