Update stSurroundWith.json

[husKyRe]

add case expression to surround with because if you want to program an state machine it could be quite helpful.

[sjuergen]

@husKyRe please sign the CLA assistant so that I can merge your PR

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ sjuergen
❌ husKyRe
_{You have signed the CLA already but the status is still pending? Let us recheck it.}