[7.17] [build] Add Brad White as Ironbank maintainer (#170556) (#175350)

# Backport

This will backport the following commits from `main` to `7.17`:
- [[build] Add Brad White as Ironbank maintainer
(#170556)](#170556)

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

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

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White","email":"[email protected]"},"sourceCommit":{"committedDate":"2024-01-23T20:56:22Z","message":"[build]
Add Brad White as Ironbank maintainer (#170556)\n\n[BLOCKED] Waiting on
access on repo1 side\r\n\r\nAdd myself as backup to
Jon.\r\n\r\n---------\r\n\r\nCo-authored-by: Jon
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Add Brad White as Ironbank
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Add Brad White as Ironbank maintainer (#170556)\n\n[BLOCKED] Waiting on
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Add Brad White as Ironbank maintainer (#170556)\n\n[BLOCKED] Waiting on
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BACKPORT-->

Co-authored-by: Brad White <[email protected]>

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

@@ -52,6 +52,10 @@ maintainers:
     name: 'Jonathan Budzenski'
     username: 'jbudz'
     cht_member: false
+  - email: '[email protected]'
+    name: 'Brad White'
+    username: 'brad.white'
+    cht_member: false
   - email: '[email protected]'
     name: 'Alexander Klepal'
     username: 'alexander.klepal'