add matching listener to z_pub example; #353

Job	Run time
Typos Check	4s
Lints and doc tests on ubuntu-latest	11m 52s
Unit tests on ubuntu-latest	23m 58s
Lints and doc tests on windows-latest	17m 45s
Unit tests on windows-latest	34m 51s
Lints and doc tests on macos-13	23m 28s
Unit tests on macos-13	14m 54s
Lints and doc tests on macos-14	13m 0s
Unit tests on macos-14	12m 15s
Memory leak checks	2m 9s
CI status checks	1s
	2h 34m 17s

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