Do not conflict filesystem < 84

Change conflicts filesystem < 84 to conflicts filesystem without
may-perform-usrmerge. Version 84 is specific to Tumbleweed; CODE
16 uses Version 16; yet we need to ensure we get an up-to-date
version of filesystem. Relying on the recently introduced provides
instructing zypp about the usrmerge is perfect for this use case.

kernel-firmware-nvidia.spec

@@ -30,7 +30,7 @@ License:        GPL-2.0-or-later AND SUSE-Firmware
 Group:          System/Kernel
 URL:            https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/
 Source0:        %{name}-%{version}.tar.xz
-Source1:        https://github.com/openSUSE/kernel-firmware-tools/archive/refs/tags/20250325.tar.gz#/kernel-firmware-tools-20250325.tar.gz
+Source1:        https://github.com/openSUSE/kernel-firmware-tools/archive/refs/tags/20250425.tar.gz#/kernel-firmware-tools-20250425.tar.gz
 Source2:        %{name}-rpmlintrc
 Source3:        git_id
 Source10:       aliases
@@ -44,8 +44,7 @@ Conflicts:      kernel < 5.3
 Conflicts:      kernel-firmware-uncompressed
 BuildArch:      noarch
 %if 0%{?suse_version} >= 1550
-# make sure we have post-usrmerge filesystem package on TW
-Conflicts:      filesystem < 84
+Conflicts:      (filesystem without may-perform-usrmerge)
 %endif
 Supplements:    modalias(of:N*T*Cnvidia%2Cgk20a)
 Supplements:    modalias(of:N*T*Cnvidia%2Cgk20aC*)