feat: update Go to 1.23.5

Via siderolabs/toolchain#127

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>

Author: smira

Pkgfile

@@ -5,7 +5,7 @@
 format: v1alpha2
 
 vars:
-  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.13.0-4-g9f444f6
+  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.14.0-alpha.0
 
   # renovate: datasource=github-releases depName=abseil/abseil-cpp
   abseil_version: 20240722.0