feat(helmv3): Add support for bumpVersion (#7670)

docs/usage/configuration-options.md

lib/config/definitions.ts

lib/manager/common.ts

lib/manager/helmv3/__snapshots__/extract.spec.ts.snap

lib/manager/helmv3/__snapshots__/update.spec.ts.snap

lib/manager/helmv3/extract.ts

lib/manager/helmv3/index.ts

lib/manager/helmv3/update.spec.ts

lib/manager/helmv3/update.ts

lib/manager/npm/index.ts

lib/manager/npm/update.ts

lib/workers/branch/__snapshots__/get-updated.spec.ts.snap

lib/workers/branch/get-updated.spec.ts

lib/workers/branch/get-updated.ts