docs: Update ChangeLog for 5.20231207.1 release
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+2023-12-07 mintsuki <mintsuki@protonmail.com>
+
+ *** Release 5.20231207.1 ***
+
+ Noteworthy changes compared to the previous release, 5.20231207.0:
+
+ Bug fixes:
+ - multiboot2/elf: Fix issue where ELF vaddrs were taken into account
+ instead of paddrs when loading executables.
+ - Fix implementation of a function that detects whether a given memory
+ range is physical RAM.
+
2023-12-07 mintsuki <mintsuki@protonmail.com>
*** Release 5.20231207.0 ***
