The work to update Seattle’s 20-year growth plan began in 2022. But at the pace it’s moving, those talks about zoning, density and trees could slip into 2028 or beyond. Councilmember Eddie Lin, a land use attorney with the city before his election, wants to speed up that process by limiting administrative appeals from citizens and businesses. But his proposal for doing so has agitated some of the touchier subjects in city politics: housing, development and citizen involvement in public process.