Management API: Fix document URLs returning all languages for invariant content (closes #21459)#21473

AndyButland merged 1 commit intomainumbraco/Umbraco-CMS:mainfrom

v17/bugfix/21459-show-only-variant-urlsumbraco/Umbraco-CMS:v17/bugfix/21459-show-only-variant-urlsCopy head branch name to clipboard