fix: handle `#[ink::contract]` with spaces

[mdqst]

Summary

Closes #_

• [n] y/n | Does it introduce breaking changes?
• [n] y/n | Is it dependent on a specific version of cargo-contract or pallet-revive?

Description

fixed the grep so it finds #[ink::contract] even if it’s indented or has spaces. the old one missed those cases.

Checklist before requesting a review

• [ ] I have added an entry to CHANGELOG.md
• [ ] I have commented on my code, particularly in hard-to-understand areas
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] Any dependent changes have been merged and published in downstream modules

[cmichi]

@mdqst Can you merge master into your PR?

[mdqst]

cmichi, I’m using the web version of GitHub and don’t see the Update branch button. could you clarify if my branch is already up to date with master, or should I update it locally?

[cmichi]

cmichi, I’m using the web version of GitHub and don’t see the Update branch button. could you clarify if my branch is already up to date with master, or should I update it locally?

Your branch is not up to date with master, I'm not sure if you can update it via the web ui.