DO-1802: Add Yamllinting, actionlinting and zizmor static analysis

[AdamJHall]

Description of the proposed changes
This PR adds three checks to validate our workflows on each PR in: .github/workflows/ci.yml

1. Yamllint - Checks for valid yaml and makes sure we follow a consistent standard
2. actionlint - Checks for valid github action / workflow syntax
3. zizmor - Performs static analysis and additional security checks to make sure the workflows will work

Notes to PR author

⚠️ Please make sure the changes adhere to the guidelines mentioned in our contribution guide.

Notes to reviewers

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[github-advanced-security]

You are seeing this message because GitHub Code Scanning has recently been set up for this repository, or this pull request contains the workflow file for the Code Scanning tool.

What Enabling Code Scanning Means:

• The 'Security' tab will display more code scanning analysis results (e.g., for the default branch).
• Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results.
• You will be able to see the analysis results for the pull request's branch on this overview once the scans have completed and the checks have passed.

For more information about GitHub Code Scanning, check out the documentation.

[github-advanced-security]

zizmor found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.

[AdamJHall]

@AligentDevOps,

Leaving as a draft until hotfix/DO-1765-Serverless-Deployment-Fixes is merged as I stupidly based it off that branch and don't want to mess around with git :D