drbd build issue, likely related to cache

[dsseng]

DRBD build occasionally fails, which looks related to cache being not found (possibly a cache load/store problem due to different runners?).

Will try to debug and fix.

https://github.com/siderolabs/pkgs/actions/runs/11786636094/job/32830309786?pr=1073#step:9:61417

#98 6.911 make -C /tmp/build/0/drbd -f Makefile.spatch /tmp/build/0/drbd/build-6.6.60-talos/compat.patch
#98 6.911   COPY    /tmp/build/0/drbd/build-6.6.60-talos/drbd-kernel-compat/handshake/Kbuild
#98 6.921 /bin/bash: line 3: drbd-kernel-compat/cocci_cache/60c89ae9488eae74374aafe18601bb24/kernelrelease.txt: No such file or directory
#98 6.921 make[3]: *** [Makefile.spatch:46: drbd-kernel-compat/cocci_cache/60c89ae9488eae74374aafe18601bb24/kernelrelease.txt] Error 1
#98 6.921 make[3]: *** Waiting for unfinished jobs....
#98 6.923 make[2]: *** [/tmp/build/0/drbd/Kbuild:147: /tmp/build/0/drbd/build-6.6.60-talos/compat.patch] Error 2
#98 6.923 make[1]: *** [Makefile:1921: /tmp/build/0/drbd] Error 2
#98 6.924 make: *** [Makefile:244: prep] Error 2
#98 6.924 make: Leaving directory '/tmp/build/0/drbd'
#98 ERROR: process "/toolchain/bin/bash -c set -eou pipefail\nmake -j $(nproc) -C drbd KERNEL_SOURCES=/src MODVERSIONS=detect KDIR=/src\n" did not complete successfully: exit code: 2
------
 > linux/amd64 drbd-pkg:build-0:
6.909   COPY    /tmp/build/0/drbd/build-6.6.60-talos/Kbuild
6.911 make -C /tmp/build/0/drbd -f Makefile.spatch /tmp/build/0/drbd/build-6.6.60-talos/compat.patch
6.911   COPY    /tmp/build/0/drbd/build-6.6.60-talos/drbd-kernel-compat/handshake/Kbuild
6.921 /bin/bash: line 3: drbd-kernel-compat/cocci_cache/60c89ae9488eae74374aafe18601bb24/kernelrelease.txt: No such file or directory
6.921 make[3]: *** [Makefile.spatch:46: drbd-kernel-compat/cocci_cache/60c89ae9488eae74374aafe18601bb24/kernelrelease.txt] Error 1
6.921 make[3]: *** Waiting for unfinished jobs....
6.923 make[2]: *** [/tmp/build/0/drbd/Kbuild:147: /tmp/build/0/drbd/build-6.6.60-talos/compat.patch] Error 2
6.923 make[1]: *** [Makefile:1921: /tmp/build/0/drbd] Error 2
6.924 make: *** [Makefile:244: prep] Error 2
6.924 make: Leaving directory '/tmp/build/0/drbd'