Update GitLab PAT token url

[GabLeRoux]

Pull Request Type

• [ ] ✨ feat
• [x] 🐛 fix
• [ ] ♻️ refactor
• [ ] 💄 style
• [ ] 🔨 chore
• [ ] 📝 docs

What is in this change?

This pull request includes updates to the URLs for generating personal access tokens in the GitLab connector component. The changes ensure that the links direct users to the correct page on GitLab.

• frontend/src/components/Modals/ManageWorkspace/DataConnectors/Connectors/Gitlab/index.jsx: Updated the URL for generating personal access tokens in the PATAlert and PATTooltip functions. [1] [2]

Additional Information

Developer Validations

• [x] I ran yarn lint from the root of the repo & committed changes
• [x] Relevant documentation has been updated
• [x] I have tested my code functionality
• [x] Docker build succeeds locally