message: feat(components): change default border width to 1px
diff: /* borders */
  --bd-radius-default: 2px;
  --bd-radius-pill: 12px;
  - --bd-width-default: 2px;
  + --bd-width-default: 1px;
  --bd-light: var(--bd-width-default) solid var(--c-light-gray);
  /* outlines */
  