docs(b-table): remove reference to prop that hasn't been available for many versions (closes #3511) (#3515)
docs(b-table): remove reference to prop that hasn't been available for many versions (closes #3511) (#3515)

Removes reference to the no longer used `no-local-filtering` prop, which hasn't been available for many many versions.

Closes #3511
bootstrap-vue/bootstrap-vue,bootstrap-vue/bootstrap-vue