Revert "Ensure we use x86 Ubuntu image for Docker image (#3851)" (#3852)
Revert "Ensure we use x86 Ubuntu image for Docker image (#3851)" (#3852)

This reverts commit 55026199b13cece8d9b8fd6fd2a33b95f8c48d64.
the-blue-alliance/the-blue-alliance,the-blue-alliance/the-blue-alliance,the-blue-alliance/the-blue-alliance,the-blue-alliance/the-blue-alliance,the-blue-alliance/the-blue-alliance,the-blue-alliance/the-blue-alliance