fix: no qemu binfmt reset when not needed

This may fix the exec format errors...

.gitlab-ci.yml

@@ -204,7 +204,12 @@ version:
     - docker-new
   before_script:
     - !reference [default, before_script]
-    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+    - mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc ;
+      for arch in aarch64 ; do
+        if ! grep --quiet enabled /proc/sys/fs/binfmt_misc/qemu-$arch ; then
+          docker run --rm --privileged multiarch/qemu-user-static --persistent yes ;
+        fi ;
+      done
     - docker buildx create --name builder --driver docker-container --bootstrap --use
 
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