restore: delete artifact archive immediately

If we untar all and then delete all archive the action runner can run
out of disk storage.

Signed-off-by: Jan Fajerski <[email protected]>

Author: jan--f

actions/restore_artifacts/action.yml

@@ -15,6 +15,6 @@ runs:
         for tar in .artifacts/*.tar
         do
           tar xvf $tar
+          rm $tar
         done
-        rm -v .artifacts/*.tar
       shell: bash