Update klipper.bin. Update OS bundles; minor improvements.

Squashed commit of the following:

commit 41b619305bb09fc03c07b838d1a2c0cea717a96f
Author: Bassam Husain <bassam.husain@gmail.com>
Date:   Thu Nov 6 15:17:04 2025 -0500

    Update OS bundles; minor improvements.

commit da6b3be36abda94b21fb1bd3c10d72006cb57a4c
Author: Bassam Husain <bassam.husain@gmail.com>
Date:   Tue Oct 21 12:46:28 2025 -0400

    Update firmware: v0.13.0-114-g841a9ca2f.

misc/compile-how-to.md

@@ -23,8 +23,6 @@ You have to decide what camp you want to be apart off.
 
 ##### Update Klipper repo first
 
-\*\* _For those coming from the_ ${\small{\textcolor{WildStrawberry}{\texttt{Before You B.egin}}}}$ _section (installing Klipper for the first time), complete_ **only** _this section_. No need to compile the firmware, etc.
-
 It's always best to update the Klipper repository that lives on the host before compiling. This ensures that your `klipper.bin` will be as 'fresh' as possible.
 
 - In `Fluidd`, you can do this from `Settings` > `Software Updates`.
@@ -39,6 +37,10 @@ It's always best to update the Klipper repository that lives on the host before
 3. `make menuconfig`
 4. Set things up to look as follows:
    ![make-menuconfig](https://github.com/bassamanator/Sovol-SV06-firmware/assets/61985779/22298d47-2604-4231-ad10-7d6793be7904)
+
+> [!NOTE]
+> New option added: `Optimize stepper code for 'step on both edges'`, enable it.
+
 5. `make clean`
    - Clears `~/klipper/out/`
 6. `make`