Merge branch 'feature/update_cjson_submodule_v4.1' into 'release/v4.1'

cJSON: Update submodule to v1.7.15 (v4.1)

See merge request espressif/esp-idf!15076
This commit is contained in:
Mahavir Jain
2021-09-06 06:39:01 +00:00