feat: Add contract verification to release pipeline addressing

[bruhhgnik]

Addressing #240

Pull Request type

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no API changes)
• Build-related changes
• Documentation content changes
• Testing
• Other (please describe):

What is the current behavior?

Currently, there is no verification that the ECIP contract is declared on networks before package release.

Issue Number: #240

What is the new behavior?

• Added contract verification to release pipeline for both PyPI and NPM packages
• Verifies ECIP contract is declared on Sepolia and mainnnet before allowing release
• Verification only runs during release (tag push)

Does this introduce a breaking change?

• Yes
• No

Other information

Contract verification is added to both:

• maturin.yml (PyPI release)
• wasm.yml (NPM release)

[feltroidprime]

Create a .py script and run it from CI instead of having duplicate code.

[bruhhgnik]

Create a .py script and run it from CI instead of having duplicate code.

I made the above said changes, kindly check

[feltroidprime]

Simply format the script using black to make CI pass.

[bruhhgnik]

Simply format the script using black to make CI pass.

could you kindly check if its alright now?
i have ran pre-commit run -a

and it reformatted .github\scripts\verify_contract.py