Infer template this parameter when calling static method on instance

[ntrel]

Part of Issue 10488 - Allow template this parameter with static functions.

Note: The test is based on code by @tgehr.

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✗	10488	enhancement	Allow template this parameter to work with static functions

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 "master + dmd#14446"