DVC: Data Version Control - Git for Data & Models

Refer to https://dvc.org/doc/install for installation instructions.

• import-url: use dvc-data index.save() for fetching imports (#8249) @pmrowla
• [pre-commit.ci] pre-commit autoupdate (#8441) @pre-commit-ci
• plots: allow definition of plots section as list (#8412) @dtrifiro
• config: ssh: Add passphrase, ask_passphrase (#8143) @daavoo
• index: add IndexView, brancher: support index (#8407) @pmrowla
• ignore: walk: support detail=True (#8398) @efiop

• exp show: Preserve full branch and tag names. (#8425) @daavoo

• exp show: Use batch call on scm.describe (#8453) @karajan1001

• Give lock acquiring more time in concurrency situation. (#8436) @karajan1001
• exp show: Preserve full branch and tag names. (#8425) @daavoo

• build(deps): Bump dvc-task from 0.1.3 to 0.1.4 (#8447) @dependabot
• deps: bump dvc-data to 0.20.0 (#8443) @pmrowla
• build(deps-dev): Bump pylint from 2.15.2 to 2.15.4 (#8424) @dependabot
• build(deps): Bump dvc-data from 0.18.0 to 0.19.0 (#8442) @dependabot
• build(deps-dev): Bump pytest-mock from 3.9.0 to 3.10.0 (#8402) @dependabot
• deps: bump dvc-data to 0.18.0 (#8432) @pmrowla
• [pre-commit.ci] pre-commit autoupdate (#8422) @pre-commit-ci

Thanks again to @daavoo, @dependabot, @dependabot[bot], @dtrifiro, @efiop, @karajan1001, @pmrowla, @pre-commit-ci, @pre-commit-ci[bot] and @skshetry for the contributions! 🎉