5.16 release and update copyright year to 2024 (neo4j#118)

Author: NataliaIvakina

antora.yml

@@ -7,6 +7,6 @@ nav:
 asciidoc:
   attributes:
     page-origin-private: false
-    neo4j-version: '5.15'
-    neo4j-version-exact: '5.15.0'
-    neo4j-buildnumber: '5.15'
+    neo4j-version: '5.16'
+    neo4j-version-exact: '5.16.0'
+    neo4j-buildnumber: '5.16'

preview.yml

@@ -40,7 +40,7 @@ asciidoc:
     includePDF: false
     nonhtmloutput: ""
     experimental: ''
-    copyright: 2023
+    copyright: 2024
     common-license-page-uri: https://neo4j.com/docs/license/
     # attributes for doc links to other manuals in publish playbook
     neo4j-base-uri: https://neo4j.com 

publish.yml

@@ -47,7 +47,7 @@ asciidoc:
     includePDF: false
     nonhtmloutput: ""
     experimental: ''
-    copyright: 2023
+    copyright: 2024
     common-license-page-uri: https://neo4j.com/docs/license/
     # attributes for doc links to other manuals in publish playbook
     neo4j-base-uri: ''