· clarify arbitrary limits by quoting them in mebibytes
· new value 'const' for EmitsChangedSignal annotation
+• Add dbus-test-tool, a D-Bus swiss army knife with multiple subcommands,
+ useful for debugging and performance testing:
+ · dbus-test-tool spam: send repeated messages
+ · dbus-test-tool echo: send an empty reply for all method calls
+ · dbus-test-tool black-hole: do not reply to method calls
+ (fd.o #34140; Alban Crequy, Simon McVittie, Will Thompson)
+
• Add an example script to find potentially undesired match rules
(fd.o #84598, Alban Crequy)