Block package manager from being pinned

[hyunbinseo]

.corepack.env support has landed on corepack@0.32.0

• feat: add support for .corepack.env nodejs/corepack#642
• chore(main): release 0.32.0 nodejs/corepack#641

Add this file and ignore it locally in a git:

COREPACK_ENABLE_AUTO_PIN=0

echo ".corepack.env" >> .git/info/exclude

[hyunbinseo]

Supported from Node v23.10.0. https://nodejs.org/ko/blog/release/v23.10.0

echo "v23" > .node-version
echo "COREPACK_ENABLE_AUTO_PIN=0" > .corepack.env

echo ".node-version" >> .git/info/exclude
echo ".corepack.env" >> .git/info/exclude