Release 0.5.21 (#1140)

.changeset/blue-bears-invite.md

.changeset/funny-ants-do.md

.changeset/loud-seas-run.md

.changeset/red-vans-taste.md

.changeset/six-frogs-thank.md

.changeset/tall-kangaroos-sleep.md

.changeset/tasty-hornets-repeat.md

apps/docs/CHANGELOG.md

apps/docs/package.json

packages/autotool/examples/01_node/CHANGELOG.md

packages/autotool/examples/01_node/package.json

packages/autotool/examples/02_nextjs/CHANGELOG.md

packages/autotool/examples/02_nextjs/package.json

packages/autotool/package.json

packages/community/CHANGELOG.md

packages/community/package.json

packages/core/CHANGELOG.md

packages/core/package.json

packages/experimental/CHANGELOG.md

packages/experimental/package.json