Make sbom.py compatible with 3.10

Author: zooba

sbom.py

@@ -26,9 +26,18 @@
 import zipfile
 from functools import cache
 from pathlib import Path
-from typing import Any, LiteralString, NotRequired, TypedDict, cast
+from typing import Any, TypedDict, cast
 from urllib.request import urlopen
 
+try:
+    from typing import LiteralString
+except ImportError:
+    LiteralString = str
+
+try:
+    from typing import NotRequired
+except ImportError:
+    NotRequired = typing.Optional
 
 class SBOM(TypedDict):
     SPDXID: str