kislyuk yq (used by Debian packages) does not accept `yq e` and
also returns strings with double quotes.
mikefarah's yq-go (used by Alpine) accepts `yq e` and `yq`.
replace `yq e` with `yq` and also use `-r` switch to remove double
quoting to ensure uniform return values from both yq versions.
Signed-off-by: invario <67800603+invario@users.noreply.github.com>