package/gcc: switch to GCC 14.x as the default

Now that GCC 15.x support has been added, follow our usual strategy of
making GCC 14.x the default GCC version.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/gcc/Config.in.host

@@ -5,7 +5,7 @@ choice
 	default BR2_GCC_VERSION_ARC if BR2_GCC_VERSION_4_8_ARC # legacy
 	default BR2_GCC_VERSION_ARC if BR2_arc
 	default BR2_GCC_VERSION_POWERPC_SPE if BR2_POWERPC_CPU_HAS_SPE
-	default BR2_GCC_VERSION_13_X
+	default BR2_GCC_VERSION_14_X
 	help
 	  Select the version of gcc you wish to use.