I cannot install the rawhide-built chromium into F33 without bringing glibc from rawhide with me:
[spot@localhost ~]$ sudo rpm -Uvh chromium-common-87.0.4280.88-1.fc34.x86_64.rpm chromium-87.0.4280.88-1.fc34.x86_64.rpm
error: Failed dependencies:
libc.so.6(GLIBC_2.33)(64bit) is needed by chromium-common-87.0.4280.88-1.fc34.x86_64
libc.so.6(GLIBC_2.33)(64bit) is needed by chromium-87.0.4280.88-1.fc34.x86_64
When I _just_ update glibc from rawhide on an otherwise Fedora 33 instance (glibc, glibc-all-langpacks, glibc-common, glibc-devel, glibc-headers-x86, glibc-langpack-en), then install the rawhide built chromium, it exhibits the same missing strings bug.
~spot