Pin dependencies

Author: renovate[bot]

.github/workflows/dockerimage.yml

@@ -3,7 +3,7 @@ on: [push]
 
 jobs:
   build:
-    uses: chrisns/.github/.github/workflows/dockerbuild.yml@main
+    uses: chrisns/.github/.github/workflows/dockerbuild.yml@9a76b52799bac90bb33cf538b3a7b24fbf9a88ae # main
     with:
       platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x
     secrets: