fix: RTL for icon

[ildar170975]

Before:

After:

type: vertical-stack
cards:
  - type: entities
    title: one row
    entities:
      - sun.sun
      - type: custom:restriction-card
        row: true
        card_mod:
          style: |
            :host {
              --restriction-lock-row-margin-left: 150px;
            }
        card:
          entity: input_boolean.test_boolean
          name: row
      - sun.sun
  - type: custom:mod-card
    card_mod:
      style:
        .: |
          :host {
            --restriction-lock-margin-left: 150px;
          }
    card:
      type: custom:restriction-card
      card:
        type: entities
        title: whole card
        entities:
          - entity: input_boolean.test_boolean
          - sun.sun