[DOC-12609]: Document the extension to vector syntax to support pre filtering: MB-62230#285

RayOffiah merged 3 commits intoprerelease/7.6.4couchbaselabs/docs-devex:prerelease/7.6.4from

DOC-12609-Document-the-extension-to-vector-syntax-to-support-pre-filtering-MB-62230couchbaselabs/docs-devex:DOC-12609-Document-the-extension-to-vector-syntax-to-support-pre-filtering-MB-62230Copy head branch name to clipboard