When trying to upload a build with the latest version of the package (5.1.5), the following issues are raised:

Asset validation failed (90334)
Invalid Code Signature Identifier. The identifier "draco_unity" in your code signature for "draco_unity" must match its Bundle Identifier "$bundleIdentifier" (ID: ***)

Asset validation failed (90276)
Missing Bundle Identifier. The application bundle contains a tool or framework [***.pkg/Payload/***.app/Contents/PlugIns/draco_unity.bundle] that is missing the bundle identifier in its Info.plist file. (ID: ***)