Release 8.6.18

What's Changed

• CLDSRV-483 Fix Ruby tests by @nicolas2bert in #5509
• CLDSRV-479: fix error on index using bucket policy by @BourgoisMickael in #5503
• bf: CLDSRV-478 bump arsenal dependency by @jonathan-gramain in #5502

New Contributors

• @BourgoisMickael made their first contribution in #5503

Full Changelog: 8.6.17...8.6.18