feat: update to Go 1.23.6

Pull in new pkgs, also remove unneeded PATH

Signed-off-by: Dmitry Sharshakov <dmitry.sharshakov@siderolabs.com>

Author: dsseng

Pkgfile

@@ -5,7 +5,7 @@
 format: v1alpha2
 
 vars:
-  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.14.0-alpha.0-3-g71bef4d
+  TOOLCHAIN_IMAGE: ghcr.io/siderolabs/toolchain:v0.14.0-alpha.0-4-g45054bc
 
   # renovate: datasource=github-releases depName=abseil/abseil-cpp
   abseil_version: 20240722.0

protoc-gen-go-grpc/pkg.yaml

@@ -15,7 +15,6 @@ steps:
   - network: default
     build:
       - |
-        export PATH=/go/bin:${PATH}
         export GO111MODULE=on
         cd cmd/protoc-gen-go-grpc
         go build .

protoc-gen-go/pkg.yaml

@@ -15,7 +15,6 @@ steps:
   - network: default
     build:
       - |
-        export PATH=/go/bin:${PATH}
         export GO111MODULE=on
         cd cmd/protoc-gen-go
         go build .