Add L-series as mlkem-native/mldsa-native contributor

This commit adds L-series (Andreas Hatziiliou,
<andreas.hatziiliou@savoirfairelinux.com>, Savoir-faire Linux) as a contributor
to mlkem-native and mldsa-native.

Signed-off-by: Matthias J. Kannwischer <matthias@kannwischer.eu>

Author: mkannwischer

config.yaml

@@ -137,6 +137,7 @@ teams:
       - willieyz
       - mjosaarinen
       - bremoran
+      - L-series
   - name: pqcp-mldsa-native-admin
     maintainers:
       - mkannwischer
@@ -157,6 +158,7 @@ teams:
       - mjosaarinen
       - jammychiou1
       - bremoran
+      - L-series
   - name: pqcp-slhdsa-c-admin
     maintainers:
       - mkannwischer