repositories: update tastytea

the email address changed

files/overlays/repositories.xml

@@ -4355,8 +4355,8 @@
     <description lang="en">Overlay of tastytea</description>
     <homepage>https://codeberg.org/tastytea/gentoo-overlay</homepage>
     <owner type="person">
-      <email>gentoo@tastytea.de</email>
-      <name>tastytea</name>
+      <email>tea+gentoo@cuddleslut.fr</email>
+      <name>tea</name>
     </owner>
     <source type="git">https://codeberg.org/tastytea/gentoo-overlay.git</source>
   </repo>