kernel: bump 6.6 to 6.6.48

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.48

Removed upstreamed:
	generic/backport-6.6/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch[1]
	generic/pending-6.6/601-udp-fix-receiving-fraglist-GSO_packets.patch[2]
	mediatek/patches-6.6/951-net-ethernet-mtk_wed-fix-use-after-free-panic-in-mtk.patch[3]
	rockchip/patches-6.6/302-mmc-allow-probe-to-defer-if-clock-is-not-ready.patch[4]

Manually rebased:
	bcm27xx/patches-6.6/950-0058-Revert-Bluetooth-Always-request-for-user-confirmatio.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.48&id=7ede6ef04c9ffc466844a297d3d68bea8a06093d
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.48&id=cfa692e7e71b22d35174a796d10b9111bafa0686
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.48&id=326a89321f9d5fe399fe6f9ff7c0fc766582a6a0
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.48&id=7bbf8f8b8861dd2a6215f1aded425c66e6c376a0

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16282
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

include/kernel-6.6

@@ -1,2 +1,2 @@
-LINUX_VERSION-6.6 = .47
-LINUX_KERNEL_HASH-6.6.47 = d43376c9e9eaa92bb1b926054bd160d329c58a62d64bd65fe1222c11c6564f50
+LINUX_VERSION-6.6 = .48
+LINUX_KERNEL_HASH-6.6.48 = 6b16df7b2aba3116b78fdfd8aea0b6cd7abe8f0cb699b04a66d3169141772029