Delay expiry of histograms causing alerts.

Updates the expires_after attribute for 9 histograms that have
been used to generate alerts in the past 180 days and do not already have
a date later than or within 60 days of 2023-05-10.

TBR=chromium-metrics-reviews@google.com

Change-Id: I19ff1971820dbaed8567818cf1309acb46b69b01
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4236079
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Cr-Commit-Position: refs/heads/main@{#1103461}