Bump JavaScript version

Cito · Cito · commit 1070017f0974 · 2021-09-29T12:41:50.000+02:00
Replicates graphql/graphql-js@99d6079
diff --git a/src/graphql/version.py b/src/graphql/version.py
@@ -6,7 +6,7 @@
 
 version = "3.1.6"
 
-version_js = "15.5.1"
+version_js = "15.5.3"
 
 
 _re_version = re.compile(r"(\d+)\.(\d+)\.(\d+)(\D*)(\d*)")
