ci: use zig 0.15.2 from ziglang.org

Author: Lulzx

.github/workflows/deploy.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Setup Zig
         run: |
-          curl -L -o zig.tar.xz "https://builds.lulzx.com/zig/0.15.2/zig-x86_64-linux-0.15.2.tar.xz"
+          curl -L -o zig.tar.xz "https://ziglang.org/download/0.15.2/zig-x86_64-linux-0.15.2.tar.xz"
           tar xf zig.tar.xz
           echo "$PWD/zig-x86_64-linux-0.15.2" >> $GITHUB_PATH