kernel: bump 6.6 to 6.6.96

kernel: bump 6.6 to 6.6.96

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.96

Remove upstream patch:
  generic/pending-6.6/650-Revert-ipv6-save-dontfrag-in-cork.patch[1]

All other patches are automatically refreshed.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.96&id=c46358d0275953b27c3d86f7a224e229f2d57d05

Signed-off-by: Shiji Yang <[email protected]>
Tested-by: John Audia <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/19317
Signed-off-by: Hauke Mehrtens <[email protected]>