Bump github.com/prometheus/client_golang from 1.20.2 to 1.20.4

[dependabot[bot]]

Bumps github.com/prometheus/client_golang from 1.20.2 to 1.20.4.

Release notes

Sourced from github.com/prometheus/client_golang's releases.

v1.20.4

• [BUGFIX] histograms: Fix a possible data race when appending exemplars vs metrics gather. #1623

v1.20.3

• [BUGFIX] histograms: Fix possible data race when appending exemplars. #1608

Changelog

Sourced from github.com/prometheus/client_golang's changelog.

Unreleased

• [BUGFIX] histograms: Fix possible data race when appending exemplars vs metrics gather. #1623

1.20.3 / 2024-09-05

• [BUGFIX] histograms: Fix possible data race when appending exemplars. #1608

Commits

• 05fcde9 Merge pull request #1623 from krajorama/data-race-in-histogram-write
• 209f4c0 Add changelog
• 1e398cc native histogram: Fix race between Write and addExemplar
• ef2f87e Merge pull request #1620 from prometheus/arthursens/prepare-1.20.3
• 937ac63 Add changelog entry for 1.20.3
• 6e9914d Merge pull request #1608 from krajorama/index-out-of-range-native-histogram-e...
• d6b8c89 Update comments with more explanations
• 504566f Use simplified solution from #1609 for the data race
• dc8e9a4 fix: native histogram: Simplify and fix addExemplar
• dc819ce Use a trivial solution to #1605
• Additional commits viewable in compare view

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