[Automation] Bump product version numbers (#2010)

* chore: Update config/versions.yml edot-java 1.6.0

Made with ❤️️ by updatecli

* chore: Update config/versions.yml curator 9.0.0

Made with ❤️️ by updatecli

* chore: Update config/versions.yml edot-collector 9.1.5

Made with ❤️️ by updatecli

* Update versions.yml

---------

Co-authored-by: elastic-observability-automation[bot] <180520183+elastic-observability-automation[bot]@users.noreply.github.com>
Co-authored-by: Fabrizio Ferri-Benedetti <[email protected]>

Author: elastic-observability-automation[bot]

config/versions.yml

@@ -73,7 +73,7 @@ versioning_systems:
   # EDOTs
   edot-collector:
     base: 9.0
-    current: 9.1.4
+    current: 9.1.5
   edot-ios:
     base: 1.0
     current: 1.4.0
@@ -85,7 +85,7 @@ versioning_systems:
     current: 1.1.0
   edot-java:
     base: 1.0
-    current: 1.5.0
+    current: 1.6.0
   edot-node:
     base: 1.0
     current: 1.4.0