Tidy up unused code

Author: stevebux

tests/e2e-tests/lib/fixtures.py

@@ -65,30 +65,4 @@ def bearer_token(authentication_cache):
 
 @pytest.fixture(scope='session')
 def status_endpoint_api_key():
-    """
-    Fetch the API key used to authenticate against the /_status endpoint.
-    Checks STATUS_ENDPOINT_API_KEY env var first, then falls back to
-    retrieving it from the mock-jwks proxy using NON_PROD_API_KEY.
-    """
-    import requests
-
-    key = os.environ.get("STATUS_ENDPOINT_API_KEY", "")
-    if key:
-        return key
-
-    environment = os.environ["API_ENVIRONMENT"]
-    non_prod_api_key = os.environ["NON_PROD_API_KEY"]
-
-    if environment == "prod":
-        mock_jwks_base = "https://api.service.nhs.uk"
-    elif environment == "ref":
-        mock_jwks_base = "https://internal-dev.api.service.nhs.uk"
-    else:
-        mock_jwks_base = f"https://{environment}.api.service.nhs.uk"
-
-    resp = requests.get(
-        f"{mock_jwks_base}/mock-jwks/status-endpoint-api-key",
-        headers={"apikey": non_prod_api_key},
-    )
-    resp.raise_for_status()
-    return resp.text
+    return os.environ["STATUS_ENDPOINT_API_KEY"]