Fix infinite spinner when 400 error occurs due to 50k node limit by s…#11901

Shyam-123pandey wants to merge 4 commits intoopenstreetmap:developopenstreetmap/iD:developfrom

Shyam-123pandey:fix-400-spinner-cleanShyam-123pandey/iD:fix-400-spinner-cleanCopy head branch name to clipboard