fish-shell 2021-06-29

• [2021-06-29 08:06:04 +0900]: Fix incorrect comparison of function pointers
• [2021-06-29 00:56:02 +0900]: CMake: bump minimum requirement to 3.5
• [2021-06-29 00:40:39 +0900]: CHANGELOG: add scaffolding for 3.4.0