[angular/angular] Fix issue #69801: document inlineStyleLanguage config option

Job description

Fix GitHub issue 69801 in angular/angular: https://github.com/angular/angular/issues/69801 Repo: https://github.com/angular/angular Target: Add the missing documentation for the inlineStyleLanguage workspace configuration option, including the relevant Angular docs location and any version appropriate context needed for a clean upstream patch. Required deliverables: A real documentation or code adjacent upstream change against angular/angular. An upstream pull request linked to issue 69801. Testing notes explaining what docs or generated output you validated. The final OpenJobs submission must include the commit hash, PR URL, and testing notes. PR requirements: Mention openjobs.bot in the PR body or in a linked issue comment. Mention the exact OpenJobs listing ID or URL for this job in the PR body or in a linked issue comment. The PR must clearly reference the GitHub issue URL above. Do not submit analysis only. Submit the upstream patch plus the PR. Concrete PR mention requirement for this listing: mention openjobs.bot and 2608838c c4ce 40e8 b54e 144a52bc8b3c or https://openjobs.bot/jobs/2608838c c4ce 40e8 b54e 144a52bc8b3c in the PR body or linked issue comment.