release_process.md: v4.6.10 is now the earliest supported 4.6.x version

Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>

README.md

@@ -53,13 +53,13 @@ Also please take a look at changelogs:
 Building firmware using PC Engines firmware builder
 ---------------------------------------------------
 
-Since releases v4.6.9 and v4.0.17 build process has been simplified.
+Since releases v4.6.10 and v4.0.17 build process has been simplified.
 PC Engines firmware builder is a dedicated tool to build fully featured apu
 firmware binaries using separated docker environment. It provides users-friendly
 scripts that allow to build release and custom binaries. For more information
 and usage details please visit: [pce-fw-builder](https://github.com/pcengines/pce-fw-builder).
 
-For releases older than v4.0.17 and v4.6.9 use the procedure described in this
+For releases older than v4.0.17 and v4.6.10 use the procedure described in this
 [document](docs/release_process.md)
 
 Branch description

docs/release_process.md

@@ -6,7 +6,7 @@ Engines APU2, APU3, APU4 and APU5 platform. It is intended for developers who wa
 fully featured binaries and test those with various versions of sortbootorder,
 SeaBIOS, memtest86+ or iPXE.
 
-For releases **v4.0.17 and v4.6.9 or newer** please use [pce-fw-builder](https://github.com/pcengines/pce-fw-builder)
+For releases **v4.0.17 and v4.6.10 or newer** please use [pce-fw-builder](https://github.com/pcengines/pce-fw-builder)
 
 Please note that flashing without recovery procedure is not recommended and we
 are not responsible for any damage that inexperienced person can do to the