chore: [Grounding] Reintroduce document-grounding specification update#787

rpanackal merged 1 commit intomainSAP/ai-sdk-java:mainfrom

revert-770-revert-734-spec-update/document-grounding/mainSAP/ai-sdk-java:revert-770-revert-734-spec-update/document-grounding/mainCopy head branch name to clipboard