Remove build & data for v1 tokens

[lukasoppermann]

Summary

Changes:

• removed:
  • ./data folder which had v1 tokens
  • ./scripts/build.ts which was the v1 build file
    • ./scripts/lib/mode-collection.ts used in v1 build script
    • ./scripts/lib/variable-collection.ts used in v1 build script
  • ./src/utils-v1.ts used in mode-collection.ts and variable-collection.ts
  • ./tsconfig.build.json used when running ./scripts/build.ts (v1 build script)
• modfied:
  • package.json
    • rm dependencies that are used only for v1 build process
    • rm "main": "dist/js/index.js" and "types": "dist/js/index.d.ts" and solely reyling on files now
    • rm "build": "ts-node ./scripts/build.ts && tsc --project tsconfig.build.json", which is the v1 build script
      • rm npm run build from prepack
  • replace npm run build with npm run build:next in .husky/pre-push
  • rm oldTokens (v1 tokens) from .github/workflows/hasChanged.yml
  • rm npm run build from .github/workflows/diff.yml
  • rm npm run build from .github/workflows/deploy_preview.yml
  • rm npm run build from .github/workflows/deploy.yml

[changeset-bot]

🦋 Changeset detected

Latest commit: 6471905

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@primer/primitives	Major

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[github-actions]

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