Update Circle CI Host Compiler

[JinShil]

Trying to resolve CI failures currently at:

• Fix linker error in destroy under -betterC #2204
• Fix Issue 18932 - core.internal.hash.hashOf(val, seed) ignores seed when val is a raw pointer #2202

[dlang-bot]

Thanks for your pull request, @JinShil!

Bugzilla references

Your PR doesn't reference any Bugzilla issue.

If your PR contains non-trivial changes, please reference a Bugzilla issue or create a manual changelog.

Testing this PR locally

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

dub fetch digger
dub run digger -- build "master + druntime#2205"