Update babel to v8.0.0-rc.1 (#18822)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: fisker Cheung <lionkay@gmail.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.prettierignore

@@ -1,4 +1,6 @@
-**/.yarn/*
+**/.yarn/**/*.*
+!/.yarn/plugins/plugin-prepare.cjs
+vendors/**
 
 # Ignore directories and files in 'tests/format'
 /tests/format/**/*.*