fix(progress-bar): Minor adjutment to style calculation
fix(progress-bar): Minor adjutment to style calculation

Use raw percentage for setting width to prevent multiple bars from overflowing outer container
sschadwick/bootstrap-vue,bootstrap-vue/bootstrap-vue,sschadwick/bootstrap-vue,bootstrap-vue/bootstrap-vue,tmorehouse/bootstrap-vue,sschadwick/bootstrap-vue,tmorehouse/bootstrap-vue