docker: upgrade docker build deps

.github/workflows/build-deps.yml

@@ -13,7 +13,7 @@ on:
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: browsercore/browsercore-deps
-  ZIG_VERSION: 0.11.0
+  ZIG_DOCKER_VERSION: 0.12.0-dev.1773-8a8fd47d2
 
 jobs:
   build-deps:
@@ -56,5 +56,5 @@ jobs:
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
           labels: ${{ steps.meta.outputs.labels }}
           build-args: |
-            ZIG_VERSION=${{ env.ZIG_VERSION }}
+            ZIG_DOCKER_VERSION=${{ env.ZIG_DOCKER_VERSION }}
           platforms: ${{matrix.os}}/${{matrix.build_arch}}

Dockerfile.deps

@@ -1,8 +1,8 @@
 # This dockerfile is used to build browsercore vendor dependencies except
 # jsruntime-lib v8.
 # jsruntime-lib v8 is built via zig-v8-fork/Dockerfile.
-ARG ZIG_VERSION=0.11.0
-FROM ghcr.io/browsercore/zig:${ZIG_VERSION} as build
+ARG ZIG_DOCKER_VERSION=0.11.0
+FROM ghcr.io/browsercore/zig:${ZIG_DOCKER_VERSION} as build
 
 # Install required dependencies
 RUN apt update && \