Bump codecov/codecov-action from 5.5.3 to 6.0.0#18

0xNeshi merged 2 commits intomasterOpenZeppelin/rust-project-template:masterfrom

dependabot/github_actions/codecov/codecov-action-6.0.0OpenZeppelin/rust-project-template:dependabot/github_actions/codecov/codecov-action-6.0.0Copy head branch name to clipboard