Update Prometheus Gem to fix problem caused by using wrong data offsets

Paweł Chojnackirequested to merge
pawel/bump_prometheus_gem_to_fix_read_all_values_returning_bad_data-39504 into master

Fixes problem described in #39504 (closed)

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Does this MR meet the acceptance criteria?

  • Review
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What are the relevant issue numbers?

#39504 (closed)

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