Editorial: Relax UpdateLanguageId language tag constraints from "canonical" to "structurally valid"#1008

gibson042 wants to merge 4 commits intotc39:maintc39/ecma402:mainfrom

gibson042:2025-05-relax-updatelanguageid-canonicalitygibson042/ecma402:2025-05-relax-updatelanguageid-canonicalityCopy head branch name to clipboard