v261
tree-wide: Introduce sd-forward.h and shared-forward.h headers
json-stream: tolerate truncated SCM_RIGHTS on inbound messages
json-stream: hide JsonStreamQueueItem as an implementation detail
json-util: add json_dispatch_job_id() dispatcher for job IDs
json-util: add JSON_BUILD_PAIR_ENUM_NON_EMPTY macro
tree-wide: Replace exp10() with our own impl
core: introduce varlink `io.systemd.Job` interface (#42104)