refactor(ci): ignore postgres tests

[mayconamaroCW]

We'll no longer support Postgres, this PR makes CI faster by not running Postgres's tests

[github-actions]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review [1-5]	2
🧪 Relevant tests	No
🔒 Security concerns	No
⚡ Key issues to review	Ignored Test: The test parse_bytecode_slots in src/eth/primitives/bytecode.rs has been marked as ignored. Ensure that this is intentional and consider documenting the reason for ignoring this test.
	Removed Workflow: The entire GitHub Actions workflow for Postgres tests (e2e-contracts-postgres.yml) has been removed. Confirm that this aligns with the team's strategy for CI/CD, especially regarding database integration testing.

[github-actions]

PR Code Suggestions ✨

Category	Suggestion	Score
Maintainability	Add a reason for ignoring the test to improve clarity and maintainability Consider adding a reason for ignoring the test parse_bytecode_slots using the ignore attribute to clarify the context or conditions under which this test should be skipped. This is helpful for maintaining the test suite and understanding the test coverage. src/eth/primitives/bytecode.rs [99] -#[ignore] +#[ignore = "Reason why this test is ignored"] Suggestion importance[1-10]: 8 Why: Adding a reason for ignoring the test improves the maintainability and clarity of the test suite, helping future developers understand why the test is skipped. This is a good practice for maintaining comprehensive test coverage.	8