net: ipa: Fix QSB data for v4.7

As per downstream reference, max_writes should be 12 and max_reads
should be 13.

Fixes: b310de78 ("net: ipa: add IPA v4.7 support")
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Alex Elder <elder@riscstar.com>
Link: https://patch.msgid.link/20250227-ipa-v4-7-fixes-v1-2-a88dd8249d8a@fairphone.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>