fix(input_schema): Remove safe regex check

[mfori]

The used package for malicious regex detection (safe-regex) produces lot of false-positives, so this PR now removes the check completely and I will figure out what next later.

Reported here: https://apify.slack.com/archives/C0L33UM7Z/p1761580328353969

[katacek]

Thank you!

[Copilot]

Pull Request Overview

This PR removes the safe-regex package dependency and its associated validation check due to false positives in malicious regex detection. The change disables ReDoS (Regular Expression Denial of Service) attack prevention temporarily while a better solution is being explored.

Key changes:

• Removed safe-regex dependency from package.json
• Commented out the unsafe regex validation logic with a TODO note
• Deleted the test case that validated unsafe regex patterns

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 2 comments.

File	Description
packages/input_schema/package.json	Removed safe-regex package dependency
packages/input_schema/src/utilities.ts	Commented out unsafe regex validation logic and added TODO for future implementation
test/input_schema.test.ts	Removed test case validating unsafe regex pattern detection

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.