meta: move pmq20 to Collaborator Emeriti list

Minqi Pan confirmed in email that they were fine with being moved to
Collaborator Emeritus.

PR-URL: #27602
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Author: Trott

README.md

@@ -403,8 +403,6 @@ For information about the governance of the Node.js project, see
 **Ali Ijaz Sheikh** <ofrobots@google.com> (he/him)
 * [oyyd](https://github.com/oyyd) -
 **Ouyang Yadong** <oyydoibh@gmail.com> (he/him)
-* [pmq20](https://github.com/pmq20) -
-**Minqi Pan** <pmq2001@gmail.com>
 * [princejwesley](https://github.com/princejwesley) -
 **Prince John Wesley** <princejohnwesley@gmail.com>
 * [psmarshall](https://github.com/psmarshall) -
@@ -514,6 +512,8 @@ For information about the governance of the Node.js project, see
 **Phillip Johnsen** <johphi@gmail.com>
 * [piscisaureus](https://github.com/piscisaureus) -
 **Bert Belder** <bertbelder@gmail.com>
+* [pmq20](https://github.com/pmq20) -
+**Minqi Pan** <pmq2001@gmail.com>
 * [rlidwka](https://github.com/rlidwka) -
 **Alex Kocharin** <alex@kocharin.ru>
 * [rmg](https://github.com/rmg) -