chore: Bump version to 21.0.0 (#169)

kou · web-flow · commit c48989f5484c · 2025-06-23T14:37:24.000+09:00
## What's Changed We should bump major version because we have at least one incompatible change such as dropping support for (EOL-ed) Node.js 18 by #156. Closes #168.
diff --git a/package.json b/package.json
@@ -112,5 +112,5 @@
   "engines": {
     "node": ">=20.0"
   },
-  "version": "20.0.0"
+  "version": "21.0.0"
 }

Original file line number	Diff line number	Diff line change
`@@ -112,5 +112,5 @@`
`112`	`112`	`"engines": {`
`113`	`113`	`"node": ">=20.0"`
`114`	`114`	`},`
`115`		`- "version": "20.0.0"`
	`115`	`+ "version": "21.0.0"`
`116`	`116`	`}`