add changelog reminder #659

Job	Run time
cancel-previous-runs	5s
assess-file-changes / Test changed-files	5s
run-doc-link-checks / Testing External Links	1m 1s
Auto-detecting CHANGELOG.md updates	7s
run-streaming-tests / Streaming tests using ubuntu-latest with 3.8	5m 0s
run-streaming-tests / Streaming tests using ubuntu-latest with 3.11	5m 49s
run-past-gallery / Testing against past PyNWB versions (2.1.0)	2m 54s
run-streaming-tests / Streaming tests using macos-latest with 3.8	10m 44s
run-past-gallery / Testing against past PyNWB versions (2.0.0)	3m 52s
run-streaming-tests / Streaming tests using macos-latest with 3.11	10m 36s
test-dandi-dev / Testing against current DANDI release and dev branch	16m 55s
run-streaming-tests / Streaming tests using windows-latest with 3.8	9m 37s
run-streaming-tests / Streaming tests using windows-latest with 3.11	11m 21s
run-dev-gallery / Testing against dev PyNWB version	3m 18s
run-tests / Testing using ubuntu-latest with 3.8	5m 26s
test-dandi-latest / Testing against current DANDI release and dev branch	16m 0s
run-tests / Testing using ubuntu-latest with 3.11	4m 11s
run-tests / Testing using macos-latest with 3.8	6m 40s
run-tests / Testing using macos-latest with 3.11	7m 35s
run-tests / Testing using windows-latest with 3.8	10m 13s
run-tests / Testing using windows-latest with 3.11	11m 32s
All tests passing	2s
	2h 23m 3s

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