Update furo

Change-Id: Ia669f5043daf7dcee36985b4a8876cd94b2d12dd
diff --git a/requirements.txt b/requirements.txt
index ca90b60..b7dac64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-furo == 2023.8.17
+furo == 2023.8.19
 sphinx ~= 7.0