[BUG] Checkbox `:indeterminate` CSS color

[cavasinf]

Describe the bug

Checkbox CSS of :indeterminate state is not linked to the CSS tabler vars. https://github.com/tabler/tabler/blob/e84ab993119879d26a9b9c30095e8a0a2bab8abd/dist/css/tabler.css#L2870-L2874

It should be like :checked behavior https://github.com/tabler/tabler/blob/e84ab993119879d26a9b9c30095e8a0a2bab8abd/dist/css/tabler.css#L2860-L2863

To reproduce

Steps to reproduce the behavior:

1. Override --tblr-primary color
2. Add checkboxe
3. Set indeterminate to true
4. See wrong color

Screenshots

[codecalm]

@Saran-pariyar we should add to config:

$form-check-input-indeterminate-bg-color: var(--#{$prefix}primary) !default;