Refactored Task to use run/runAsChild calls on the object itself

src/apps/cif2bcif/converter.ts

src/apps/combine-mmcif/index.ts

src/apps/render-test/state.ts

src/apps/render-test/utils/index.ts

src/apps/render-test/utils/mcubes.ts

src/apps/schema-generator/schema-from-mmcif-dic.ts

src/apps/structure-info/helpers.ts

src/apps/structure-info/model.ts

src/apps/structure-info/volume.ts

src/examples/task.ts

src/mol-geo/representation/structure/index.ts

src/mol-geo/representation/structure/spacefill.ts

src/mol-geo/representation/volume/index.ts

src/mol-geo/representation/volume/surface.ts

src/mol-io/reader/_spec/csv.spec.ts

src/mol-io/reader/_spec/gro.spec.ts

src/mol-io/reader/_spec/mol2.spec.ts

src/mol-model/structure/structure/symmetry.ts

src/mol-task/execution/observable.ts

src/mol-task/execution/runtime-context.ts