Bump version for new release (#355)

quinnj · web-flow · commit 0f0684ca79b4 · 2023-04-12T08:48:26.000-06:00
diff --git a/Project.toml b/Project.toml
@@ -1,6 +1,6 @@
 name = "JSON"
 uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
-version = "0.21.3"
+version = "0.21.4"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
