deps: Bump ironbank version to 9.4

[v1v]

deps: Bump ironbank version

deps(ironbank): Bump ubi version to 9.4

1 file(s) updated with "BASE_TAG: \"9.4\"": * dev-tools/packaging/templates/ironbank/hardening_manifest.yaml.tmpl

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[mergify]

This pull request does not have a backport label. Could you fix it @v1v? 🙏
To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-v./d./d./d is the label to automatically backport to the 8./d branch. /d is the digit

NOTE: backport-skip has been added to this pull request.

[v1v]

automatically created with #5367

[elastic-sonarqube]

Quality Gate passed

Issues
0 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube