bump htmltools requirement

cpsievert · cpsievert · commit 80d8a93af48d · 2021-05-27T10:14:20.000-05:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -79,7 +79,7 @@ Imports:
     jsonlite (>= 0.9.16),
     xtable,
     fontawesome (>= 0.2.1),
-    htmltools (>= 0.5.1.9003),
+    htmltools (>= 0.5.1.9006),
     R6 (>= 2.0),
     sourcetools,
     later (>= 1.0.0),
