[Automation] Bump product version numbers

[elastic-observability-automation]

Bump release versions in the config/versions.yml

Update config/versions.yml elasticsearch-client-java 9.5.0

change detected: * key "$.versioning_systems.elasticsearch-client-java.current" updated from "9.4.4" to "9.5.0", in file "config/versions.yml"

v9.5.0

## What's Changed

Check the official [release notes](https://www.elastic.co/docs/release-notes/elasticsearch/clients/java/9-5-0) - in particular the breaking changes.

Fixed a few old issues: https://github.com/elastic/elasticsearch-java/issues/279, https://github.com/elastic/elasticsearch-java/issues/455, https://github.com/elastic/elasticsearch-java/issues/557 (thank you @aOvOb!)

**Full Changelog**: https://github.com/elastic/elasticsearch-java/compare/v9.4.5...v9.5.0

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