An outdated exclude list or otherwise an error in the exclude list handling is usually a bug.
So make it fatal in the CI, instead of silently ignoring it.
Fixes https://github.com/bitcoin/bitcoin/pull/30872/files#r1757015334
Can be tested with something like (with and without --ci
):
0./bld-cmake/test/functional/test_runner.py wallet_disable -x wallet_disablee