[prerendering-revamped] Broken links in Prerendering Revamped

[dontcallmedom-bot]

While crawling Prerendering Revamped, the following links to other specifications were detected as pointing to non-existing anchors:

• https://wicg.github.io/nav-speculation/no-vary-search.html#http-headerdef-no-vary-search

_{This issue was detected and reported semi-automatically by Strudy based on data collected in webref.}