BRUSSELS ― The European Commission is considering tweaking its €1.8 trillion 2028-2034 budget proposal to win backing from the Parliament, European Budget Commissioner Piotr Serafin told POLITICO. “We are reflecting on the right process, but it's clear that we need to think about the legal changes,” Serafin said after meeting with leading MEPs on Wednesday.  The Commission and Parliament have until Nov. 12 to find a compromise. On that day, lawmakers are expected to pass a resolution officially