Release 9.4.0-preview.2

What's Changed

• CLDSRV-918: raise SDK request timeout in functional test client by @tcarmet in #6187
• CLDSRV-937: Drop --ignore-optional from Dockerfile by @delthas in #6203
• CLDSRV-940: pin CI Node to 22.23.1 to fix node-fetch@2 premature-close regression by @leif-scality in #6209
• Bump arsenal to 8.5.2 by @delthas in #6206

Full Changelog: 9.4.0-preview.1...9.4.0-preview.2