Switch from yarn to pnpm (#6779)

* switch from yarn to pnpm

* Remove full-nym-wasm (#6796)

* Remove nym-browser-extension (#6798)

* Remove nym-browser-extension

* remove unused from makefile

* Remove Node tester (#6800)

* Remove dom-utils (#6801)

* gh-actions: remove pnpm version

* nuke dist and pkg

* add missing dependency

* set node version to 24 and pnpm version to 11

* upgrade lock file from pnpm version 9 to 11

* pnpm add approved builds

* yarn -> pnpm

* upgrade jest version

* yarn -> pnpm

* Remove unused cfg; clippy!

* pnpm: when dev mode is on, unfreeze the lock file

* pnpm approve more scripts

* pnpm syntax error

* add `pnpm i`

* disable eslint temporarily while switching to biome in later PR

---------

Co-authored-by: Mark Sinclair <mmsinclair@users.noreply.github.com>
Co-authored-by: mfahampshire <maxhampshire@pm.me>

README.md

@@ -74,9 +74,9 @@ Nym Node Operators and Validators Terms and Conditions can be found [here](https
 ## Getting Started
 
 ```bash
-yarn install
+pnpm install
 ```
 
 ```bash
-yarn build
+pnpm build
 ```