Removed deprecated env variables

Author: zonia3000

tests/.fractal_server.env

@@ -4,10 +4,6 @@ POSTGRES_DB=fractal_test
 POSTGRES_USER=postgres
 POSTGRES_PASSWORD=postgres
 FRACTAL_LOGGING_LEVEL=0
-FRACTAL_TASKS_DIR=/tmp/FRACTAL_TASKS_DIR
 FRACTAL_RUNNER_BACKEND=local
-FRACTAL_RUNNER_WORKING_BASE_DIR=/tmp/artifacts
-FRACTAL_LOCAL_CONFIG_FILE=config_local.json
 FRACTAL_DATA_AUTH_SCHEME=viewer-paths
-JWT_EXPIRE_SECONDS=84600
-FRACTAL_PIXI_CONFIG_FILE=/tmp/fractal-test-server/pixi.json
+JWT_EXPIRE_SECONDS=84600

tests/pixi.json

@@ -28,9 +28,7 @@ if [ ! -d "$fractal_server_test_path" ]; then
   mkdir "$fractal_server_test_path"
 
   # Copy test configuration files
-  cp "$(pwd)/lib/fractal-server/config_local.json" "$fractal_server_test_path"
   cp "$(pwd)/tests/.fractal_server.env" "$fractal_server_test_path"
-  cp "$(pwd)/tests/pixi.json" "$fractal_server_test_path"
   cp "$(pwd)/tests/resource.json" "$fractal_server_test_path"
 
   if [ "$SKIP_OAUTH_TEST" != "true" ]; then