Ran both and got
Total 19 MB/s | 157 MB 00:08
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Error: Transaction test error:
file /usr/share/gcc-14/python/libstdcxx/__pycache__/__init__.cpython-312.opt-1.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/__pycache__/__init__.cpython-312.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/v6/__pycache__/__init__.cpython-312.opt-1.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/v6/__pycache__/__init__.cpython-312.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/v6/__pycache__/printers.cpython-312.opt-1.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/v6/__pycache__/printers.cpython-312.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/v6/__pycache__/xmethods.cpython-312.opt-1.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
file /usr/share/gcc-14/python/libstdcxx/v6/__pycache__/xmethods.cpython-312.pyc from install of libstdc++-14.1.1-7.fc40.x86_64 conflicts with file from package libstdc++-14.1.1-6.fc40.i686
Nothing changed. 
I also just ran rpm -Va --nofiles --nodigest
Unsatisfied dependencies for rpm-build-4.19.1.1-1.fc40.x86_64:
(systemd-rpm-macros = 255.8-1.fc40 if rpm-build) is needed by (installed) systemd-255.8-1.fc40.x86_64
Unsatisfied dependencies for zlib-ng-compat-2.1.6-5.fc40.x86_64:
zlib(x86-64) conflicts with (installed) zlib-ng-compat-2.1.6-5.fc40.x86_64
zlib(x86-64) conflicts with (installed) zlib-ng-compat-2.1.7-1.fc40.x86_64
Unsatisfied dependencies for mesa-dri-drivers-24.1.2-2.fc40.x86_64:
(mesa-dri-drivers(x86-64) = 24.1.2-7.fc40 if mesa-dri-drivers(x86-64)) is needed by (installed) mesa-libglapi-24.1.2-7.fc40.x86_64
Unsatisfied dependencies for zlib-ng-compat-2.1.7-1.fc40.x86_64:
zlib(x86-64) conflicts with (installed) zlib-ng-compat-2.1.7-1.fc40.x86_64
zlib(x86-64) conflicts with (installed) zlib-ng-compat-2.1.6-5.fc40.x86_64
Unsatisfied dependencies for systemd-255.8-1.fc40.x86_64:
(systemd-rpm-macros = 255.8-1.fc40 if rpm-build) is needed by (installed) systemd-255.8-1.fc40.x86_64
Unsatisfied dependencies for mesa-libglapi-24.1.2-7.fc40.x86_64:
(mesa-dri-drivers(x86-64) = 24.1.2-7.fc40 if mesa-dri-drivers(x86-64)) is needed by (installed) mesa-libglapi-24.1.2-7.fc40.x86_64