Load-Error with HTML-Templates (Webpack 5)

[ckotzbauer]

I'm submitting a bug report

• Library Version: Current master-Version of this project.

Please tell us about your environment:

• Operating System:

• Linux Ubuntu 21.04

• Node Version: 15.13.0

• NPM Version: 7.7.6

• JSPM OR Webpack AND Version Webpack 5.38.1

• Browser: Chrome latest

• Language: TypeScript 4.3

Current behavior: I try to upgrade my build-stack to Webpack 5. The build succeeds currently, but if I open the app, I got an error, that I have to wrap Aurelia view-files in