fix SMTP notification not sent #1229

Job	Run time
skip_check	7s
lint (3.8)	19s
lint (3.9)	19s
get_version	3s
type_check (3.8)	21s
lint (3.10)	20s
type_check (3.9)	5s
lint (3.11)	19s
type_check (3.10)	29s
lint (3.12)	23s
type_check (3.11)	28s
type_check (3.12)	18s
patch_version / patch_version	8s
extract_changelog / extract_changelog	3s
test (3.8)	12s
test_non_linux (3.12, macos-13)	1m 2s
test (3.9)	32s
test_non_linux (3.12, macos-14)	33s
test_non_linux (3.12, windows-2019)	2m 29s
test (3.10)	46s
test_non_linux (3.12, windows-2022)	2m 1s
test (3.11)	42s
test (3.12)	33s
	12m 32s

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