rv1126b: bl31: update version to v1.06

Build from ATF commit:
    1b7f2f7db plat: rv1126b: sleep: Set DDR4 CA to high-z
update feature:
    1b7f2f7db plat: rv1126b: sleep: Set DDR4 CA to high-z
    01c91cc55 plat: rv1126b: optimize the speed of system suspend/resume

Change-Id: Ia91db3f2278d0b9afe58550df4b8e34bcffbdea0
Signed-off-by: XiaoDong Huang <derrick.huang@rock-chips.com>

RKTRUST/RV1126BTRUST.ini

@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rv11/rv1126b_bl31_v1.05.elf
+PATH=bin/rv11/rv1126b_bl31_v1.06.elf
 ADDR=0x0
 [BL32_OPTION]
 SEC=0

doc/release/RV1126B_CN.md

@@ -1,5 +1,18 @@
 # rv1126b Release Note
 
+## rv1126b_bl31_v1.06.elf
+
+| 时间       | 文件                  | 编译 commit | 重要程度 |
+| ---------- | :-------------------- | ----------- | -------- |
+| 2025-06-06 | rv1126b_bl31_v1.06.elf | 1b7f2f7db | 重要 |
+
+### New
+
+1. 提高系统休眠唤醒速度。
+2. 提高DDR4板子的休眠唤醒稳定性。
+
+------
+
 ## rv1126b_hpmcu_tb_v1.00.bin
 
 | 时间       | 文件                  | 编译 commit | 重要程度 |

doc/release/RV1126B_EN.md

@@ -1,5 +1,18 @@
 # rv1126b Release Note
 
+## rv1126b_bl31_v1.06.elf
+
+| Date       | File                  | Build commit | Severity  |
+| ---------- | :-------------------- | ------------ | --------- |
+| 2025-06-06 | rv1126b_bl31_v1.06.elf | 1b7f2f7db | important |
+
+### New
+
+1. Improve the speed of system suspend/resume.
+2. Enhance the stability of system suspend/resume for DDR4 boards.
+
+------
+
 ## rv1126b_hpmcu_tb_v1.00.bin
 
 | Date       | File                  | Build commit | Severity |