feat(bridge UI): improve the input field on firefox

[wolfderechter]

Describe the feature request

Firefox displays an input stepper that doesn't match te page in my opinion
Firefox:
Chrome:

So maybe getting rid of the stepper is the best apprach, since it's not really useful

Describe alternatives you've considered

Description of the alternatives you've considered here.

Additional context

Additional context here.

[dionysuzx]

cc @shadab-taiko

[dantaik]

Shadab, please check out these links

• https://stackoverflow.com/questions/23372903/hide-up-down-arrow-buttons-spinner-in-input-number-firefox-29
• https://stackoverflow.com/questions/33749896/hide-html5-input-type-number-arrow-with-a-css-class

[shadab-taiko]

Shadab, please check out these links

• https://stackoverflow.com/questions/23372903/hide-up-down-arrow-buttons-spinner-in-input-number-firefox-29
• https://stackoverflow.com/questions/33749896/hide-html5-input-type-number-arrow-with-a-css-class

@dantaik its already fixed in #6248 . Will close this issue once that PR is merged.