Merge branch 'feature/update_expat_v3.3' into 'release/v3.3'

expat: Update library from 2.2.9 to 2.4.1(backport v3.3)

See merge request espressif/esp-idf!15072
This commit is contained in:
Mahavir Jain
2021-09-06 04:01:12 +00:00