docs: Update ChangeLog for 5.20231207.0 release
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+2023-12-07 mintsuki <mintsuki@protonmail.com>
+
+ *** Release 5.20231207.0 ***
+
+ Noteworthy changes compared to the previous release, 5.20231124.0:
+
+ New features:
+ - multiboot2 protocol: Add support for relocatable header tag.
+ - multiboot2 protocol: Add support for console flags header tag.
+ - Limine protocol: Add support for EFI memory map feature.
+
+ Bug fixes:
+ - Call SetVirtualAddressMap() when exiting EFI boot services.
+
+ Miscellaneous:
+ - Improve error reporting from host "limine" executable.
+ - Do not ignore errors from mtools when building limine-uefi-cd.bin.
+
2023-11-24 mintsuki <mintsuki@protonmail.com>
*** Release 5.20231124.0 ***
