fix(b-link): remove default values from `vue-router` pass-down props (closes #6373)#6374

jacobmllr95 merged 3 commits intodevbootstrap-vue/bootstrap-vue:devfrom

fix-b-link-remove-defaults-form-router-propsbootstrap-vue/bootstrap-vue:fix-b-link-remove-defaults-form-router-propsCopy head branch name to clipboard