Merge pull request #1 from caddijp/bumpup-1.57.0

Update 1.57.0

Author: Kazuhiro Serizawa | kazuhiro_serizawa

.github/workflows/docker-image.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           push: true
           tags: |
-            ghcr.io/${{ github.repository }}/rust-musl-builder:1.55.0
+            ghcr.io/${{ github.repository }}/rust-musl-builder:1.57.0
           build-args: |
-            TOOLCHAIN=1.55.0
+            TOOLCHAIN=1.57.0