• build: fix build for s390x.
• linux: fix mount of special files with rro. Open the mount target with O_PATH to prevent open(2) failures with special files like FIFOs or UNIX sockets.
• Fix sd-bus error handling for cpu quota and period props update.
• container: use relative path for rootfs if possible. If the rootfs cannot be resolved and it is below the current working directory, only use its relative path.
• wasmedge: access container environment variables for the WasmEdge configuration.
• cgroup, systemd: use MemoryMax instead of MemoryLimit. Fixes a warning for using an old configuration name.
• cgroup, systemd: improve checks for sd_bus_message_append errors