[8.x] ironbank: leftover for updating ironbank to `9.5` (#2…

…01325) (#201541)

# Backport

This will backport the following commits from `main` to `8.x`:
- [ironbank: leftover for updating ironbank to `9.5`
(#201325)](#201325)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Victor
Martinez","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-11-25T10:37:47Z","message":"ironbank:
leftover for updating ironbank to `9.5`
(#201325)","sha":"083dc2d09595d26782aad0230dee5ff1ce058667","branchLabelMapping":{"^v9.0.0$":"main","^v8.18.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","dependencies","v9.0.0","backport:prev-minor"],"title":"ironbank:
leftover for updating ironbank to
`9.5`","number":201325,"url":"https://github.com/elastic/kibana/pull/201325","mergeCommit":{"message":"ironbank:
leftover for updating ironbank to `9.5`
(#201325)","sha":"083dc2d09595d26782aad0230dee5ff1ce058667"}},"sourceBranch":"main","suggestedTargetBranches":[],"targetPullRequestStates":[{"branch":"main","label":"v9.0.0","branchLabelMappingKey":"^v9.0.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/201325","number":201325,"mergeCommit":{"message":"ironbank:
leftover for updating ironbank to `9.5`
(#201325)","sha":"083dc2d09595d26782aad0230dee5ff1ce058667"}}]}]
BACKPORT-->

Co-authored-by: Victor Martinez <[email protected]>

src/dev/build/tasks/os_packages/docker_generator/templates/ironbank/hardening_manifest.yaml

@@ -11,7 +11,7 @@ tags:
 # Build args passed to Dockerfile ARGs
 args:
   BASE_IMAGE: 'redhat/ubi/ubi9'
-  BASE_TAG: "9.4"
+  BASE_TAG: "9.5"
 # Docker image labels
 labels:
   org.opencontainers.image.title: 'kibana'
@@ -85,4 +85,4 @@ maintainers:
   - email: '[email protected]'
     name: 'Alexander Klepal'
     username: 'alexander.klepal'
-    cht_member: true
+    cht_member: true