ci: remove support for amv7 in our docker packages

Author: metaclips

.github/workflows/release-ockam-package.yml

@@ -108,7 +108,7 @@ jobs:
           docker buildx build --push \
             --tag ghcr.io/${ORGANIZATION}/ockam:${version}-draft \
             --file ./ockam/tools/templates/Dockerfile \
-            --platform linux/amd64,linux/arm64/v8,linux/arm/v7 .
+            --platform linux/amd64,linux/arm64/v8 .
 
 
   make-latest: