Uploading linux (6.9.8-1)

[Salvatore Bonaccorso <carnil@debian.org>]

Hi

I would like to upload linux version 6.9.8-1 later today to unstable.
It just imports one upstream stable version 6.9.8 on top of what we
currently have in unstable.

Packaging changes include:

   * [rt] Drop "pinctrl: renesas: rzg2l: Use
     spin_{lock,unlock}_irq{save,restore}" (applied upstream)
   * d/rules.real: Revert workaround to explicitly remove executable bits from
     dtb files (implemented upstream)

Regards,
Salvatore