Merge branch 'update-requirements' into 'main'

update the build requirements

See merge request !25

content/en/docs/install/fresh.md

@@ -77,9 +77,10 @@ Misskey](https://misskey-hub.net/en/docs/install/manual.html).
 
 Prerequisites:
 
-* Node.js version 20.4 or later, with *both* `npm` and `pnpm`
-  installed (`corepack enable` should suffice, make sure you run it
-  as `root` if you're using your system Node.js)
+* more than 2GB of free RAM
+* Node.js version 20.10 or later, with *both* `npm` and `pnpm`
+  installed (`corepack enable` should suffice, make sure you run it as
+  `root` if you're using your system Node.js)
 * PostgreSQL version 15 or later
 * Redis
 * FFmpeg