v1.2.0

• Internal releasing changes
• Upgrade to eslint 10
• Update dependencies
• [node-tracing] Remove dead serverId/serverToken config
• [node-tracing] Expand CI matrix (Node 18-26 × dd-trace bounds); require Node >= 18
• [node-tracing] Replace winston with a small built-in logger
• [node-tracing] Remove vulnerable, unused axios dependency
• [node-tracing] Drop unused runtime deps (yarn, form-data, debug)