chore(deps): bump the gha group across 1 directory with 4 updates

Bumps the gha group with 4 updates in the /packages/opentelemetry-instrumentation-chromadb directory: opentelemetry-semantic-conventions-ai, [flake8](https://github.com/pycqa/flake8), [pytest](https://github.com/pytest-dev/pytest) and [chromadb](https://github.com/chroma-core/chroma).


Updates `opentelemetry-semantic-conventions-ai` from 0.4.11 to 0.4.12

Updates `flake8` from 7.0.0 to 7.3.0
- [Commits](PyCQA/flake8@7.0.0...7.3.0)

Updates `pytest` from 8.2.2 to 8.4.1
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.2.2...8.4.1)

Updates `chromadb` from 0.5.4 to 1.0.15
- [Release notes](https://github.com/chroma-core/chroma/releases)
- [Changelog](https://github.com/chroma-core/chroma/blob/main/RELEASE_PROCESS.md)
- [Commits](chroma-core/chroma@0.5.4...1.0.15)

---
updated-dependencies:
- dependency-name: opentelemetry-semantic-conventions-ai
  dependency-version: 0.4.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gha
- dependency-name: flake8
  dependency-version: 7.3.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: gha
- dependency-name: pytest
  dependency-version: 8.4.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: gha
- dependency-name: chromadb
  dependency-version: 1.0.15
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: gha
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]