linux-yocto-rt/5.10: update to -rt34

Integrating the following commit(s) to linux-yocto/5.10:

    be2935bce35f v5.10.21-rt34
    8078987238f9 softirq: Update the softirq/tasklet patches
    0042f5e5ac7d mm: slub: Don't resize the location tracking cache on PREEMPT_RT
    69bcb4682eaa v5.10.21-rt33
    75e139bb405a v5.10.17-rt32
    209e0ad0f61d printk: Update the printk code
    f1e0daad5cd4 trace: Add the flags for need_resched_lazy()

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>