Fix linter

Author: avilagaston9

.github/workflows/pr-main_l2.yaml

@@ -265,7 +265,6 @@ jobs:
           docker compose up --detach ethrex_l1
 
       - name: Install rex
-        if: matrix.use_native_token
         run: |
           cd ..
           git clone https://github.com/lambdaclass/rex.git