Added all special chars in password validation

[mehul-m-prajapati]

📋 Description

• Expanded the character class after the positive lookahead (?=.[@$!%?&]) to include additional special characters like ^, #, (), {}, [], :, ;, <, >, ,, ., ?, ~, `, +, =, and -

🔨 Changes Made

• Sign Up validation

✅ Checklist

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• I have followed all the guidlines mentioned in CONTRIBUTING.md.
• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation (if applicable).
• I have tested it locally and it works fine.
• Any dependent changes have been merged and published in downstream modules.

🏷️ Types of Changes

What type of changes does your code introduce? (Check all that apply)

• Bug fix (non-breaking change which fixes an issue) 🐛

• New feature (non-breaking change which adds functionality) ✨

• UI enhancement (non-breaking change which enhances UI) 🎨

• Documentation update 📚

• Fixes Feature: Allow more special characters in password validation #377

📸 Screenshots (if applicable)

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[github-actions]

🎉 Thank you @mehul-m-prajapati for your contribution! Your pull request has been submitted successfully. A maintainer will review it as soon as possible. We appreciate your support in making this project better

[github-actions]

🎉🎉 Thank you for your contribution! Your PR #381 has been merged! 🎉🎉