Release 8.6.3

What's Changed

• chore: CLDSRV-296 remove get_product_version.sh by @jonathan-gramain in #4859
• INTEGRATION [PR#4860 > development/8.6] CLDSRV-293: Refactor object lock checks and update handlers by @bert-e in #4871
• INTEGRATION [PR#4860 > development/7.70] CLDSRV-293: Refactor object lock checks and update handlers by @bert-e in #4868
• INTEGRATION [PR#4860 > development/8.4] CLDSRV-293: Refactor object lock checks and update handlers by @bert-e in #4869
• INTEGRATION [PR#4860 > development/8.5] CLDSRV-293: Refactor object lock checks and update handlers by @bert-e in #4870
• CLDSRV-293: Refactor object lock checks and update handlers by @tmacro in #4860
• bf(CLDSRV-293): Bump version by @tmacro in #4873
• Bump Arsenal version by @alexanderchan-scality in #4857
• feature: CLDSRV-277 integrate "updating metadata before object deletion" changes by @Kerkesni in #4791
• Feature: CLDSRV-303 support object restore post notification by @Kerkesni in #4877
• Feature: CLDSRV-304 support object restore completed notification by @Kerkesni in #4878
• Feature: CLDSRV-308 bump Cloudserver to 8.6.3 by @Kerkesni in #4884

Full Changelog: 8.6.2...8.6.3