UPSTREAM: rtl_bt: Update RTL8852B BT USB FW to 0x127C_FD78

This firmware patch update for Realtek RTL8852B BT USB controller.

Release Version: 0x127C_FD78

Signed-off-by: Hilda Wu <hildawu@realtek.com>
(cherry picked from commit 4ca3317e935e3e9ffad49eb51a3468136c3fdc96)

BT_FW_Ver :  0x127C_FD78
BT_Coex_Ver : 0x07
WL_Coex_Ver : 7.0.3 and above
Desired_WL_FW_Ver : 29.29.5

Release note:
1. Fixed no send lmp detach issue
2. Optimize encryption process
3. Fixed disconnect issue when eSCO ends up interrupt
4. Fixed end of authentication if receive key missing

BUG=b:472211820
TEST=Verify on Nissa, run the bluetooth_AdapterQuickHealth

Change-Id: Iebf552023e56738e3434ce56995e4e60110d4910
Signed-off-by: Hilda Wu <hildawu@realtek.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/linux-firmware/+/7715079
Reviewed-by: Archie Pusaka <apusaka@chromium.org>
Reviewed-by: John Lai <johnlai@google.com>
Reviewed-by: Sean Paul <sean@poorly.run>
Reviewed-by: Hsin-chen Chuang <chharry@google.com>
Commit-Queue: Archie Pusaka <apusaka@chromium.org>
Commit-Queue: Hsin-chen Chuang <chharry@google.com>
diff --git a/rtl_bt/rtl8852bu_fw.bin b/rtl_bt/rtl8852bu_fw.bin
index 31bf7db..c45c680 100644
--- a/rtl_bt/rtl8852bu_fw.bin
+++ b/rtl_bt/rtl8852bu_fw.bin
Binary files differ