question #1 Sahih al-Bukhari 1027, Book 15, Hadith 22 : What is the significance of facing the Qibla during the Istisqa’ prayer?

“The Prophet (ﷺ) went out to the Musalla to offer the Istisqa’ prayer, faced the Qibla and offered a two rak`at prayer and turned his cloak inside out.” Narrated Abu Bakr, “The Prophet (ﷺ) put the right side of
his cloak on his left side.”