generic: 6.12: sync r8169 patches with upstream

generic: 6.12: sync r8169 patches with upstream

Upstream e2015942e90a couldn't be backported to 6.6 because the following
symbols were missing:
- disable_work
- disable_work_sync
- enable_work
See https://github.com/torvalds/linux/commit/e2015942e90a021151a5751776f35830ba063be7

Upstream 34e5ededf4b8 couldn't be backported to 6.6 because the following
symbol was missing:
- pcim_iomap_region
See https://github.com/torvalds/linux/commit/34e5ededf4b8ad4c9e58f0cab8596e26c8fa59a2

Reorganize patch numbers now that < 6.12 patches are no longer needed.

The following patches still differ from upstream:
- e340bff27e63
  phy_set_eee_broken symbol is missing in 6.12
  https://github.com/torvalds/linux/commit/e340bff27e63

The following patches can't be backported to 6.12 due to missing symbols:
- 5e7a74b6a357
  phy_disable_eee_mode symbol is missing in 6.12
  https://github.com/torvalds/linux/commit/5e7a74b6a357

Signed-off-by: Álvaro Fernández Rojas <[email protected]>