Merge pull request #30633 from mrc0mmand/cocci-shenanigans

coccinelle: rework how we run the Coccinelle transformations

diff --cc src/libsystemd/sd-event/sd-event.c
Simple merge

diff --cc src/network/networkd-ndisc.c
Simple merge

diff --cc src/network/networkd-route.c
Simple merge

diff --cc src/nspawn/nspawn-oci.c
Simple merge

diff --cc src/shared/tpm2-util.c
Simple merge