tools: update certdata.txt

This is the certdata.txt[0] from NSS 3.71, released on 2021-09-30.

This is the version of NSS that will ship in Firefox 94 on
2021-11-02.

[0] https://hg.mozilla.org/projects/nss/raw-file/NSS_3_71_RTM/lib/ckfw/builtins/certdata.txt

PR-URL: #40280
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Zijian Liu <[email protected]>