Merge pull request #5308 from hansva/main

[RELEASE] update docs

Author: hansva

docs/hop-dev-manual/antora.yml

@@ -17,7 +17,7 @@
 
 name: dev-manual
 title: Development Documentation
-version: 2.14.0
+version: 2.15.0
 prerelease: true
 nav:
   - modules/ROOT/nav.adoc

docs/hop-tech-manual/antora.yml

@@ -17,7 +17,7 @@
 
 name: tech-manual
 title: Technical Documentation
-version: 2.14.0
+version: 2.15.0
 prerelease: true
 nav:
   - modules/ROOT/nav.adoc

docs/hop-user-manual/antora.yml

@@ -17,8 +17,8 @@
 
 name: manual
 title: User manual
-version: 2.14.0
+version: 2.15.0
 prerelease: true
-display_version: 2.14.0 (pre-release)
+display_version: 2.15.0 (pre-release)
 nav:
   - modules/ROOT/nav.adoc