doc: move sam-github to TSC Emeriti

I don't have enough time to remain active in the TSC, so I will step
down.
PR-URL: #34095
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

Author: sam-github

README.md

@@ -187,8 +187,6 @@ For information about the governance of the Node.js project, see
 **Matheus Marchini**<mat@mmarchini.me>
 *[MylesBorins](https://github.com/MylesBorins) -
 **Myles Borins**<myles.borins@gmail.com> (he/him)
-*[sam-github](https://github.com/sam-github) -
-**Sam Roberts**<vieuxtech@gmail.com>
 *[targos](https://github.com/targos) -
 **Michaël Zasso**<targos@protonmail.com> (he/him)
 *[tniessen](https://github.com/tniessen) -
@@ -226,6 +224,8 @@ For information about the governance of the Node.js project, see
 **Bert Belder**<bertbelder@gmail.com>
 *[rvagg](https://github.com/rvagg) -
 **Rod Vagg**<r@va.gg>
+*[sam-github](https://github.com/sam-github) -
+**Sam Roberts**<vieuxtech@gmail.com>
 *[shigeki](https://github.com/shigeki) -
 **Shigeki Ohtsu**<ohtsu@ohtsu.org> (he/him)
 *[thefourtheye](https://github.com/thefourtheye) -
@@ -391,8 +391,6 @@ For information about the governance of the Node.js project, see
 **Ujjwal Sharma**<ryzokuken@disroot.org> (he/him)
 *[saghul](https://github.com/saghul) -
 **Saúl Ibarra Corretgé**<saghul@gmail.com>
-*[sam-github](https://github.com/sam-github) -
-**Sam Roberts**<vieuxtech@gmail.com>
 *[santigimeno](https://github.com/santigimeno) -
 **Santiago Gimeno**<santiago.gimeno@gmail.com>
 *[sebdeckers](https://github.com/sebdeckers) -
@@ -530,6 +528,8 @@ For information about the governance of the Node.js project, see
 **Roman Klauke**<romaaan.git@gmail.com>
 *[RReverser](https://github.com/RReverser) -
 **Ingvar Stepanyan**<me@rreverser.com>
+*[sam-github](https://github.com/sam-github) -
+**Sam Roberts**<vieuxtech@gmail.com>
 *[stefanmb](https://github.com/stefanmb) -
 **Stefan Budeanu**<stefan@budeanu.com>
 *[tellnes](https://github.com/tellnes) -