Update SPDX to 3.29

Author: ivankravets

platformio/package/manifest/schema.py

@@ -279,7 +279,7 @@ def validate_license(self, value, **_):
     @staticmethod
     @memoized(expire="1h")
     def load_spdx_licenses():
-        version = "3.28.0"
+        version = "3.29.0"
         spdx_data_url = (
             "https://raw.githubusercontent.com/spdx/license-list-data/"
             f"v{version}/json/licenses.json"