chore: merge test and deploy workflows

[Hunga1]

Merges the test and deploy GitHub Action workflows into a single test and deploy workflow.

Changes:

• Renamed 'tests' job to 'test'
• Renamed 'release' job to 'deploy'
• Deploy job now relies on the test job to pass
• Deploy job only runs on tags

Checklist

• [x] I acknowledge that all my contributions will be made under the project's license
• [x] I have made a material change to the repo (functionality, testing, spelling, grammar)
• [x] I have read the Contribution Guidelines and my PR follows them
• [x] I have titled the PR appropriately
• [x] I have updated my branch with the main branch
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] I have added the necessary documentation about the functionality in the appropriate .md file
• [x] I have added inline documentation to the code I modified