build(toggle): fix import paths
This fixes a small warning being logged when building the library with Rollup:
index.js → dist/index.js...
(!) Circular dependency
index.js -> src/components/base/toggle/toggle.vue -> src/components/base/toggle/toggle.vue?rollup-plugin-vue=script.js -> index.js
Edited by Paul Gascou-Vaillancourt