meta: update last name for jkrems

Also adds current work email to mailmap.

PR-URL: #57006
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Jordan Harband <[email protected]>
Reviewed-By: Jason Zhang <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Gerhard Stöbich <[email protected]>

Author: jkrems

.mailmap

@@ -240,7 +240,8 @@ James Ide <[email protected]> <[email protected]>
 James M Snell <[email protected]>
 James Nimlos <[email protected]>
 James Sumners <[email protected]> <[email protected]>
-Jan Krems <[email protected]> <[email protected]>
+Jan Martin <[email protected]>
+Jan Martin <[email protected]> <[email protected]>
 Jem Bezooyen <[email protected]> <[email protected]>
 Jem Bezooyen <[email protected]> <[email protected]>
 Jenna Vuong <[email protected]> <[email protected]>

README.md

@@ -358,7 +358,7 @@ For information about the governance of the Node.js project, see
 * [jazelly](https://github.com/jazelly) -
   **Jason Zhang** <<[email protected]>> (he/him)
 * [jkrems](https://github.com/jkrems) -
-  **Jan Krems** <<[email protected]>> (he/him)
+  **Jan Martin** <<[email protected]>> (he/him)
 * [joyeecheung](https://github.com/joyeecheung) -
   **Joyee Cheung** <<[email protected]>> (she/her)
 * [juanarbol](https://github.com/juanarbol) -