Deprecating .js.es6 file extensions in themes and plugins

[Canapin (Coin-coin le Canapin)]

Is it fair to say your question was already asked and answered here?

We're upgrading our icons to Font Awesome 6!

Sorry for the frustration, we try to make these updates easy and provide months of time to get them done — but there’s always a trade-off. If we kept remappings indefinitely we’d already have multiple layers of them from V4 → V5 → V6 and this would be debt that would require its own understanding and maintenance. If we did this for every piece of code Discourse would be much larger and more difficult to understand and work with. Yes, which is why we provide deprecation warnings and instruction…