add NEWS note for #22921

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branch : 3.4
extra : source : 40f9e91f362658d478e9aa8533698b4fe32a542d
merge 3.4
add context parameter to HTTPHandler (closes #22788)

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branch : 3.4
merge 3.4 (#22788)
update versionchanged
Issue #22934: Update the comment to mention Programs/_freeze_importlib.c.
Issue #20351: Add examples for csv.DictReader and csv.DictWriter.

Patch by Charles-Axel Dein.

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branch : 3.4
Issue #20351: Add examples for csv.DictReader and csv.DictWriter.

Patch by Charles-Axel Dein.