Adding a Signed folder and optional folder for DBX2024 and DB2024 update packages (#83)

The signed folder contains signed versions of the contents in keystore
folder plus the DBX2024 and DB2024 update packages with guidance on how
to apply both changes to devices.

Please review the localized readme file and the contents of each folder.

---------

Co-authored-by: Doug Flick <dougflick@microsoft.com>

Author: SochiOgbuanya

.gitignore

@@ -1,9 +1,7 @@
 **/*.zip
 **/*.tar.gz
-**/*.bin
-**/README.md
 Pipfile
 .ruff_cache/*
 Artifacts/*
 ReleaseArtifacts/*
-Scripts/__pycache__/*
+Scripts/__pycache__/*

.vscode/settings.json

@@ -2,7 +2,7 @@
   "[python]": {
     "editor.defaultFormatter": null,
     "editor.codeActionsOnSave": {
-      "source.fixAll.ruff": true
+      "source.fixAll.ruff": "explicit"
     }
   },
   "python.testing.pytestArgs": [

FirmwareDefaults.toml

@@ -140,7 +140,7 @@ signature_owner = "77fa9abd-0359-4d32-bd60-28f4e78f784b"
 help = "Contains a list of revoked certificates that will not execute on this system. Filtered per Architecture (ARM, Intel)."
 
 [[DefaultDbx.files]]
-path = "PreSignedObjects/DBX/Hashes/dbx_info_uefi_org_7_18_23.csv"
+path = "PreSignedObjects/DBX/Hashes/dbx_info_msft_4_09_24.csv"
 url = "https://uefi.org/sites/default/files/resources/dbx_info.csv"
 sha1 = 0x501379f1564a6bfc08e1e584767501bae9fd8907
 signature_owner = "77fa9abd-0359-4d32-bd60-28f4e78f784b"