Update .mailmap to promote my livename

Amanda Stjerna · web-flow · commit 320ca83be3fc · 2023-10-23T16:16:10.000+02:00
I had apparently forgotten to update the Rust mailmap file for my previous commits!
diff --git a/.mailmap b/.mailmap
@@ -31,6 +31,8 @@ Alexis Beingessner <a.beingessner@gmail.com>
 Alfie John <alfie@alfie.wtf> Alfie John <alfiej@fastmail.fm>
 Alona Enraght-Moony <code@alona.page> <nixon.emoony@gmail.com>
 Alona Enraght-Moony <code@alona.page> <nixon@caminus.local>
+Amanda Stjerna <mail@amandastjerna.se> <albin.stjerna@gmail.com>
+Amanda Stjerna <mail@amandastjerna.se> <amanda.stjerna@it.uu.se>
 Amos Onn <amosonn@gmail.com>
 Ana-Maria Mihalache <mihalacheana.maria@yahoo.com>
 Anatoly Ikorsky <aikorsky@gmail.com>

-Original file line number
+Diff line change
 Alfie John <[email protected]> Alfie John <[email protected]>
 Alona Enraght-Moony <[email protected]> <[email protected]>
 Alona Enraght-Moony <[email protected]> <[email protected]>
 +Amanda Stjerna <[email protected]> <[email protected]>
 +Amanda Stjerna <[email protected]> <[email protected]>
 Amos Onn <[email protected]>
 Ana-Maria Mihalache <[email protected]>
 Anatoly Ikorsky <[email protected]>