avoid `eval echo` with `encode_name`

[jxy]

This looks like trouble. Is it possible to use printf %q instead? I can make a PR when I have a better understanding of your code.

bats/libexec/bats-preprocess

Lines 41 to 42 in 0360811

	name="$(eval echo "$quoted_name")"
	encoded_name="$(encode_name "$name")"

[xmik]

@jxy Bats is not maintained anymore. See: #236