Release 3.0.0-beta.3

• remove .npmignore in favor of "files" declaration (3781954)
• update with new benchmark setup (0c927ee)
• Merge branch 'master' of github.com:planttheidea/fast-stringify into issue-26/introduce-stable-keys (f75a58a)
• [Cleanup] Move to tinybench for benchmarks (#61) (c43d90e)
• remove .yarn from git (70325c2)