:art: Update libtermcolor

diff --git a/util b/util
index 18359432537bcb3435f20107e40b26fdde4304af..8ada759fba134948e5747a9472edf27efa89e71c 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit 18359432537bcb3435f20107e40b26fdde4304af
+Subproject commit 8ada759fba134948e5747a9472edf27efa89e71c