**Describe the bug** Suppose I have these 4 cases: abc Abc aBc abC I wanted to search `abc` only. But using `/abc\I` not working according to this [comment](https://github.com/philc/vimium/issues/119#issuecomment-8228906). **Browser and Vimium version** Brave: 1.86.142 Chromium: 144.0.7559.97 Vimium: 2.4.0 OS: Arch Linux