[x] I am aware that this PR may be closed if the above-mentioned criteria are not fulfilled.
Changes Proposed
After #4654 the prehistoric Ubuntu used by Github Actions runs clang-format 4 major versions outdated and fails to accept the formatted files. This is an attempt to run a more up-to-date version of Ubuntu and not have this issue.
Pull Request Prelude
Changes Proposed
After #4654 the prehistoric Ubuntu used by Github Actions runs clang-format 4 major versions outdated and fails to accept the formatted files. This is an attempt to run a more up-to-date version of Ubuntu and not have this issue.