implementation for use of tsx instead of ts-node

[Otter-0x4ka5h]

cargo build --release -p anchor-cli
./target/release/anchor --version
mkdir /tmp/anchor-tsx && cd /tmp/anchor-tsx
../target/release/anchor init demo-ts
cd demo-ts && cat package.json

Closes #3785

[vercel]

Someone is attempting to deploy a commit to the Solana Foundation Team on Vercel.

A member of the Team first needs to authorize it.