[S] Change in flashrom[1.5.x]: doc: Add section about v1.5.1 into release notes

[Peter Marheine (Code Review)]

Attention is currently required from: Anastasia Klimchuk, Matt DeVillier.

Peter Marheine has posted comments on this change by Anastasia Klimchuk. ( https://review.coreboot.org/c/flashrom/+/85655?usp=email )

Change subject: doc: Add section about v1.5.1 into release notes
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Patch Set 2:

(1 comment)

Patchset:

PS2:
> The wording I tried to make such that I don't need to return back and change after putting a tag (which we usually do with main releases).

That's reasonable, but as long as we know what we want the URL to be I think it's fine to have a short window where there's a link that doesn't work. Better to make everything explicit, I think.