networkd: raise limits on number of address 8x

Limits should be enforced, but not in a way real setups collide with
them.

There have been multiple reports that current limits are too low, hence
raise them 8x.

Fixes: #24852

src/network/networkd-address.c

@@ -27,8 +27,8 @@
 #include "strv.h"
 #include "strxcpyx.h"
 
-#define ADDRESSES_PER_LINK_MAX 2048U
-#define STATIC_ADDRESSES_PER_NETWORK_MAX 1024U
+#define ADDRESSES_PER_LINK_MAX 16384U
+#define STATIC_ADDRESSES_PER_NETWORK_MAX 8192U
 
 #define KNOWN_FLAGS                             \
         (IFA_F_SECONDARY |                      \