Merge branch 'bugfix/fix_gatts_stop_race_condition_v5.1' into 'release/v5.1'

fix(nimble): Handled race condition for conn variables being set to NULL (v5.1)

See merge request espressif/esp-idf!28169
This commit is contained in:
Jiang Jiang Jian
2023-12-29 16:02:17 +08:00