* Bump github.com/go-viper/mapstructure/v2 from 2.2.1 to 2.3.0 (#5333)

Bumps [github.com/go-viper/mapstructure/v2](https://github.com/go-viper/mapstructure) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/go-viper/mapstructure/releases)
- [Changelog](https://github.com/go-viper/mapstructure/blob/main/CHANGELOG.md)
- [Commits](go-viper/mapstructure@v2.2.1...v2.3.0)

---
updated-dependencies:
- dependency-name: github.com/go-viper/mapstructure/v2
  dependency-version: 2.3.0
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update go tools to 1.24.4 (#5322)

* cherry pick

* Update changelog

* cherry pick

* Bugfix: Correctly assign backend shard numbers depending on ingester shards (#5438)

* Correctly assign backend shard numbers depending on ingester shards

Signed-off-by: Joe Elliott <number101010@gmail.com>

* changelog

Signed-off-by: Joe Elliott <number101010@gmail.com>

* test cleanup

Signed-off-by: Joe Elliott <number101010@gmail.com>

* a single space raised up as an offering to the lint gods

Signed-off-by: Joe Elliott <number101010@gmail.com>

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Signed-off-by: Joe Elliott <number101010@gmail.com>

* cherry picking

* Propagate tracing context in distributor for HTTP requests (#5312)

* Propagate OTel context in distributor

* Changelog

* chlog v2

* Only propagate sampled traces

* Refactor
# Conflicts:
#	CHANGELOG.md

* [bugfix] Correct instant query calculation  (#5252)

* [bugfix] TraceQL Metrics: correct interval number calculation

* [bugfix] Force to return one interval for instant queries

* linter fix: apply De Morgan's law

* e2e: refactoring

* e2e: refactoring

* e2e: function to call instant query

* e2e: instant query

* e2e: remove redundant param

* e2e: add traces with high cardinality attributes

* e2e: test instant bottomk/topk

* Add tests for topk and bottomk Instant queries

* Changelog

* test refactoring

* Basic test to check corner cases for instant query

* [bugfix] Correct instant query calculation
when query both generator and backend

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Co-authored-by: Suraj Nath <9503187+electron0zero@users.noreply.github.com>

* Add nil check to `partitionAssignmentVar` (#5198)

* Nil check partitionAssignmentVar

* Changelog
# Conflicts:
#	CHANGELOG.md

* True up changelog

* True up linter

* Apply suggestions from code review

Co-authored-by: Kim Nylander <104772500+knylander-grafana@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: Kim Nylander <104772500+knylander-grafana@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: Kim Nylander <104772500+knylander-grafana@users.noreply.github.com>

* add release notes

---------

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Signed-off-by: Joe Elliott <number101010@gmail.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: A. Stoewer <adrian@stoewer.me>
Co-authored-by: J Pham <94262131+ie-pham@users.noreply.github.com>
Co-authored-by: Joe Elliott <number101010@gmail.com>
Co-authored-by: Ruslan Mikhailov <195758209+ruslan-mikhailov@users.noreply.github.com>
Co-authored-by: Mario <mariorvinas@gmail.com>
Co-authored-by: Suraj Nath <9503187+electron0zero@users.noreply.github.com>
Co-authored-by: Kim Nylander <104772500+knylander-grafana@users.noreply.github.com>