chore(semantic-release): Include 'exec' dependency

[xmnlab]

Description

Add exec plugin used by semantic-release.

Related Issue

Checklist

• [x] I've read the CODE_OF_CONDUCT.md document.
• [x] I've read the CONTRIBUTING.md guide.
• [x] I've used pre-commit hook locally.
• [x] I've written tests for all new methods and classes that I created.
• [x] I've written the docstring in Google format for all the methods and classes that I used.
• [x] Semantic-release prefix title used:
  • Use the prefix chore(docs): for Examples / docs / tutorials / dependencies update
  • Use the prefix fix: for a bug fix (non-breaking change which fixes an issue).
  • Use the prefix chore(improvement): for an improvement (non-breaking change which improves an existing feature).
  • Use the prefix feat: for a new feature (non-breaking change which adds functionality).
  • Use the prefix breaking change: for a breaking change (fix or feature that would cause existing functionality to change).
  • Use the prefix chore(security): for a security fix.

Note: The title prefix can be also expanded with more information inside the parenthesis. Some examples for a full title (prefix + message):

• fix(login): Fix the login page.
• feat(forecast): Add a weather forecast page.
• chore(security-login): Add a weather forecast page.

[xmnlab]

as the changes will be triggered just after the commit lands on main branch. I will merge this PR.