Bump slug from 6.0.0 to 8.2.2 in /backend

Created by: dependabot[bot]

Bumps slug from 6.0.0 to 8.2.2.

Changelog

Sourced from slug's changelog.

8.2.2 (2022-10-02)

Bug Fixes

• slugify θ as th (#354) (19e8ca1)

8.2.1 (2022-10-02)

Bug Fixes

• use correct path for CLI (#352) (f163bd2)

8.2.0 (2022-10-02)

Features

• add a minimal CLI (#351) (92004e7)

8.1.0 (2022-10-02)

Features

• add a (painfully minimal) web playground (#350) (4e1aa40)

8.0.0 (2022-08-31)

chore

• remove AMD support (#345) (2f30cd9)

BREAKING CHANGES

• Loading via AMD will no longer work out-of-the-box.

7.0.0 (2022-08-31)

chore

• drop support for Node.js 12.x and 17.x (#344) (a109d37)

BREAKING CHANGES

... (truncated)

Commits

• e66d207 chore(release): 8.2.2 [skip ci]
• 19e8ca1 fix: slugify θ as th (#354)
• 9105249 chore(release): 8.2.1 [skip ci]
• f163bd2 fix: use correct path for CLI (#352)
• b0ee7b8 chore(release): 8.2.0 [skip ci]
• 92004e7 feat: add a minimal CLI (#351)
• e1a17c3 chore(release): 8.1.0 [skip ci]
• 4e1aa40 feat: add a (painfully minimal) web playground (#350)
• 1d216ee chore(deps-dev): bump karma from 6.4.0 to 6.4.1 (#348)
• edd3807 chore: remove obsolete karma config line (#346)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)