fix(e2e): update github action to multi layer e2e tests

Signed-off-by: Tomás Migone <[email protected]>

Author: tmigone

.github/workflows/e2e.yml

@@ -25,9 +25,7 @@ jobs:
         run: |
           git clone https://github.com/edgeandnode/nitro
           pushd nitro
-          git checkout ci
           git submodule update --init --recursive
           ./test-node.bash --init --no-blockscout --detach
           popd
-          NETWORK=localnitrol1 ADDRESS_BOOK=addresses.json GRAPH_CONFIG=config/graph.localhost.yml yarn test:e2e
-          NETWORK=localnitrol2 ADDRESS_BOOK=addresses.json GRAPH_CONFIG=config/graph.arbitrum-localhost.yml yarn test:e2e
+          L1_NETWORK=localnitrol1 L2_NETWORK=localnitrol2 yarn test:e2e