Sometimes this needs to be in quotes

adam-cowley · web-flow · commit eaf45310be1e · 2020-08-07T19:08:42.000+01:00
There doesn't seem to be any rhyme or reason
diff --git a/doc/docs/antora.yml b/doc/docs/antora.yml
@@ -1,5 +1,5 @@
 name: kafka
-version: 4.0
+version: '4.0'
 title: Neo4j Streams Docs
 start_page: ROOT:index.adoc
 nav:
