Update coverage requirement from <7.0.0 to <8.0.0 (#578)

* Update coverage requirement from <7.0.0 to <8.0.0

Updates the requirements on [coverage](https://github.com/nedbat/coveragepy) to permit the latest version.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](https://github.com/nedbat/coveragepy/compare/coverage-3.0b1...7.3.2)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update changelog

Signed-off-by: dependabot[bot] <support@github.com>

---------

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

CHANGELOG.md

@@ -38,6 +38,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### Security
 ### Dependencies
 - Bumps `sphinx` from <7.1 to <7.3
+- Bumps `coverage` from <7.0.0 to <8.0.0
 
 ## [2.3.2]
 ### Added
@@ -168,4 +169,4 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 [2.2.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.1.1...v2.2.0
 [2.3.0]: https://github.com/opensearch-project/opensearch-py/compare/v2.2.0...v2.3.0
 [2.3.1]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.0...v2.3.1
-[2.3.2]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.1...v2.3.2
+[2.3.2]: https://github.com/opensearch-project/opensearch-py/compare/v2.3.1...v2.3.2

setup.py

@@ -58,7 +58,7 @@ install_requires = [
 ]
 tests_require = [
     "requests>=2.0.0, <3.0.0",
-    "coverage<7.0.0",
+    "coverage<8.0.0",
     "mock",
     "pyyaml",
     "pytest>=3.0.0",