@ice/rspack-config未支持冒号

[0ij]

Describe the bug

Panic occurred at runtime
Message: content should be available
Location: /Users/runner/work/icepack/icepack/crates/.rspack_crates/rspack_loader_runner/src/runner.rs:399

看了下rspack那边有类似bug且已经fix了，但ice框架内仍然不支持：
rspack #6404

Expected behavior

对齐支持一下

Version of ice.js

ice3