Have you used AI?

None

Bug Description

foo/bar.css

.xxx {}

bar/bar.css

.xxx {}

both classes will be emitted with the same hashed name, because CssIcssExportDependency.js has

		hash.update(relativeResourcePath);
		hash.update(local);

it uses relative path, which at least in my cases is ./bar.css

Link to Minimal Reproduction and step to reproduce

Expected Behavior

no collisions between classes defined in different files.

Actual Behavior

collisions happen

Environment

webpack 5.106.0

Is this a regression?

None

Last Working Version

No response

Additional Context

No response