Merge branch 'feature/update_expat_v4.3' into 'release/v4.3'

expat: Update library from 2.2.9 to 2.4.1(backport v4.3)

See merge request espressif/esp-idf!15071
This commit is contained in:
Mahavir Jain
2021-09-08 09:17:25 +00:00