build(deps-dev): bump firebase-tools from 8.4.3 to 8.12.1

[dependabot-preview]

Bumps firebase-tools from 8.4.3 to 8.12.1.

Release notes

Sourced from firebase-tools's releases.

v8.12.1

• Fixes issue where database export does not work if database is empty (#2634).
• Fixes an issue where firebase init hosting:github did not write yml files to the correct location (#2688).

v8.12.0

• Adds the hosting:channel:* commands for interacting with Firebase Hosting Preview Channels.
• Adds the hosting:clone command for cloning versions between Hosting Preview Channels or Sites.
• Introduces an option to set up automated deployments with GitHub when initializing Hosting.
• Fixes issue where the ESLint config file would not be added to version control for new Typescript Cloud Functions projects (#2645).
• Fixes issue where the CLI displayed NaN when choosing the default port for the Emulator UI.
• Fixes the npm run lint (eslint) command in newly initalized Cloud Functions for Firebase directories on Windows (#2644).
• Fixes database:remove command (#2657).
• Improves the output of hosting:disable when dealing with Firebase Hosting multisite setups.

v8.11.2

• Fixes issue where background triggers in the Cloud Functions emulator could take up to 30s to execute.

v8.11.1

• Fixes an emulator related issue.

v8.11.0

• Replaces tslint with eslint as the default linter in new Cloud Functions for Firebase directories. (#1663)
• Fixes bug where scheduled Cloud Functions for Firebase deploys unexpectedly succeeded with invalid Cloud Scheduler configurations. (#2609)
• Adds Firebase Remote Config commands: remoteconfig:get, remoteconfig:versions:list, remoteconfig:rollback.
• Adds a remoteconfig target for firebase deploy.

v8.10.0

• Change default runtime for Firebase Extensions template to nodejs10.
• Modify messages for Firebase Extensions Node.js 10 migration.
• Stop creating, updating and deleting service accounts during extension installation, update, and uninstallation.
• Adds regular expression support for the Firebase Hosting emulator.
• Changes update notification to reflect all CLI management options.
• Defaults firebase login to use an authorization code in Codespaces environments.
• Fixes Firebase Hosting deploys when using --config flag.

v8.9.2

• Change default runtime for Firebase Extensions template to nodejs10.
• Modify messages for Firebase Extensions Node.js 10 migration.

v8.9.1

• Fixes default credentials inside functions:shell (#2561)

v8.9.0

• Display additional info on the impact of running Firebase extensions with Node.js 10 runtime. (#2549)
• Add support for vpcConnector and vpcConnectorEgressSettings customization for functions. Must be used in conjunction with firebase-functions v3.11.0 or higher. Thanks @pcboy! (#2525)

v8.8.1

• Fixes a bug where all Cloud Functions for Firebase deploys asked about failure policies.

v8.8.0

Commits

• 3488abe 8.12.1
• 4a6600e Update intent URL and improve errors. (#2687)
• e3f08ff Fix yml file writes in firebase init hosting:github (#2688)
• 0e257ae Merge pull request #2686 from firebase/samgho/polish
• 773df67 Update src/emulator/auth/widget_ui.ts
• 9328dd1 Fix auth handler styling for mobile devices
• 626c24f Merge pull request #2680 from firebase/samgho/claims
• 0e41516 Only include claims if the fields are set in Auth handler UI
• 83244ca Styling the providers list widget (#2683)
• 226ea56 Always export any imported namespaces (#2648)
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #206.