Add "n commits" link to contributors in contributors graph page (#32799)

Fixes Issue #29365 and inherit PR #29429

- I should extend the #29429 fork but the fork is not synced, so I
created another PR.
- Use `silenced` class for the link, as in #29847

---------

Co-authored-by: Ben Chang <ben_chang@htc.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/features/contributors.js

@@ -8,6 +8,7 @@ export async function initRepoContributors() {
   try {
     const View = createApp(RepoContributors, {
       repoLink: el.getAttribute('data-repo-link'),
+      repoDefaultBranchName: el.getAttribute('data-repo-default-branch-name'),
       locale: {
         filterLabel: el.getAttribute('data-locale-filter-label'),
         contributionType: {