Change labels to TPO ones

TPO labels: https://gitlab.torproject.org/groups/tpo/-/labels

Sprint labels:

• Icebox
• Backlog
• Next
• Doing
• Needs Review
• Merge Ready
• Needs Information
• Needs Design
• Needs User Research
• Blocked

Type of ticket labels:

• Bug
• Feature
• Project
• Task

Sponsor labels: * Sponsor 2 .. 69

Across projects labels:

• UX
• Metrics
• Scalability
• Browser
• Core

WHICH LABELS TO CHANGE ACROSS ALL TPO

• type::defect -> Bug

• type::task -> Task

• type::enhancement -> Feature

• type::project -> Project

• status::needs-review -> Needs Review

• status::merge-ready -> Merge Ready

• status::needs-information -> Needs Information

sponsor::X-must/can/should ->> Sponsor X (do not remove other sponsor::X labels please)

• ux-team --> UX
• tbb-usability --> UX
• metrics-team -> Metrics

Note: after changing labels we should remove the label that comes from trac.