meta: move Michael to emeritus

Unfortunately I have a lot going on at home and work these days so
I won't have time to contribute for a while and I think it makes
sense to move Emeritus until that changes.

Signed-off-by: Michael Dawson <midawson@redhat.com>
PR-URL: https://github.com/nodejs/node/pull/62536
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Richard Lau <richard.lau@ibm.com>
Reviewed-By: Beth Griggs <bethanyngriggs@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Gürgün Dayıoğlu <hey@gurgun.day>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Stewart X Addison <sxa@redhat.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>

README.md

@@ -397,8 +397,6 @@ For information about the governance of the Node.js project, see
   **Matteo Collina** <<matteo.collina@gmail.com>> (he/him) - [Support me](https://github.com/sponsors/mcollina)
 * [meixg](https://github.com/meixg) -
   **Xuguang Mei** <<meixuguang@gmail.com>> (he/him)
-* [mhdawson](https://github.com/mhdawson) -
-  **Michael Dawson** <<midawson@redhat.com>> (he/him)
 * [MoLow](https://github.com/MoLow) -
   **Moshe Atlow** <<moshe@atlow.co.il>> (he/him)
 * [MrJithil](https://github.com/MrJithil) -
@@ -611,6 +609,8 @@ For information about the governance of the Node.js project, see
   **Matthew Loring** <<mattloring@google.com>>
 * [Mesteery](https://github.com/Mesteery) -
   **Mestery** <<mestery@protonmail.com>> (he/him)
+* [mhdawson](https://github.com/mhdawson) -
+  **Michael Dawson** <<midawson@redhat.com>> (he/him)
 * [micnic](https://github.com/micnic) -
   **Nicu Micleușanu** <<micnic90@gmail.com>> (he/him)
 * [mikeal](https://github.com/mikeal) -