Update e2e tests

Author: sebastianrath

tests_e2e/references/reference_app.sh_l10

@@ -17,6 +17,7 @@ Flags:
       --env-file string        Absolute path to an env file (.env) to load before execution
   -h, --help                   help for actrun
       --local                  Start a local WebSocket server for direct editor connection
+      --local-gh-server        Start a local server mimicking GitHub Actions artifact, cache, and OIDC services
       --session-token string   The session token from your browser
   -v, --version                version for actrun
 

tests_e2e/references/reference_contexts_env.sh_l26

@@ -17,6 +17,7 @@ Flags:
       --env-file string        Absolute path to an env file (.env) to load before execution
   -h, --help                   help for actrun
       --local                  Start a local WebSocket server for direct editor connection
+      --local-gh-server        Start a local server mimicking GitHub Actions artifact, cache, and OIDC services
       --session-token string   The session token from your browser
   -v, --version                version for actrun