* admin/notes/unicode: src/macuvs.h is generated, but needs to be
committed sometimes.
BidiCharacterTest.txt, it should be removed before committing the new
version.
+src/macuvs.h is a generated file, but if it has changed as a result
+of the updates, please commit it as well (see
+admin/unidata/Makefile.in for an explanation).
+
Visit "emoji-data.txt" with the rebuilt Emacs, and check that an
appropriate font is being used for the emoji (by default Emacs uses
"Noto Color Emoji"). Running the following command in that buffer