Bump __FreeBSD_verion for LinuxKPI changes to device.h and acpi.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
X-MFC:		acpi part only

UPDATING

@@ -27,6 +27,10 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 15.x IS SLOW:
 	world, or to merely disable the most expensive debugging functionality
 	at runtime, run "ln -s 'abort:false,junk:false' /etc/malloc.conf".)
 
+20250704:
+	LinuxKPI device.h and acpi changes effecting drivers and drm-kmod.
+	Bump __FreeBSD_version 1500050 to be able to detect these changes.
+
 20250630:
 	Commits 171f66b0c2ca and 8e2a90ac8089 changed the internal
 	api between nfscommon.ko and the other nfs modules.

sys/sys/param.h

@@ -74,7 +74,7 @@
  * cannot include sys/param.h and should only be updated here.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 1500049
+#define __FreeBSD_version 1500050
 
 /*
  * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,