Update test expectations

Signed-off-by: Ayan Sinha Mahapatra <ayansmahapatra@gmail.com>

Author: AyanSinhaMahapatra

scanpipe/tests/data/is-npm-1.0.0_scan_package.json

@@ -20,7 +20,7 @@
       "errors": [],
       "warnings": [],
       "extra_data": {
-        "spdx_license_list_version": "3.17",
+        "spdx_license_list_version": "3.18",
         "files_count": 3
       }
     }

scanpipe/tests/data/multiple-is-npm-1.0.0_scan_package.json

@@ -20,7 +20,7 @@
       "errors": [],
       "warnings": [],
       "extra_data": {
-        "spdx_license_list_version": "3.17",
+        "spdx_license_list_version": "3.18",
         "files_count": 6
       }
     }

scanpipe/tests/data/package_assembly_codebase.json

@@ -27,7 +27,7 @@
           "platform_version": "#138~18.04.1-Ubuntu SMP Fri Jun 24 14:14:03 UTC 2022",
           "python_version": "3.10.4 (main, May 22 2022, 00:46:26) [GCC 7.5.0]"
         },
-        "spdx_license_list_version": "3.17",
+        "spdx_license_list_version": "3.18",
         "files_count": 3
       }
     }