The amazon and google providers don't include necessary datafiles in them.

They were previously included in the sdist via MANIFEST.in (see https://github.com/apache/airflow/pull/12196) and in the bdist via include_package_data from the top level setup.py

Both of these are currently missing.

I've put this against 2.0.0-beta1, it _could_ be changed separately as providers are separate releases.
dev/provider_packages/prepare_provider_packages.py
provider_package_path: str, current_release_version: str, current_changes: str, backport_packages: bool
) -> None:
    """
    Stores current changes in the *_changes_YYYY.MM.DD.md file.
    :param provider_package_path: path for the package
    :param current_release_version: release version to build
    :param current_changes: list of changes formatted in markdown format
    :param backport_packages: whether to prepare regular (False) or backport (True) packages
    """
    current_changes_file_path = os.path.join(
        provider_package_path,
        get_provider_changes_prefix(backport_packages=backport_packages) + current_release_version + ".md",
    )
    with open(current_changes_file_path, "wt") as current_changes_file:
        current_changes_file.write(current_changes)
        current_changes_file.write("\n")
def get_source_package_path(provider_package_id: str) -> str:
    """
    Retrieves source package path from package id.
    :param provider_package_id: id of the package
    :return: path of the providers folder
    """
    provider_package_path = os.path.join(PROVIDERS_PATH, *provider_package_id.split("."))
    return provider_package_path
def get_generated_package_path(provider_package_id: str) -> str: