chore(deps-dev): bump azure-core from 1.29.5 to 1.29.6

Bumps [azure-core](https://github.com/Azure/azure-sdk-for-python) from 1.29.5 to 1.29.6.
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Changelog](https://github.com/Azure/azure-sdk-for-python/blob/main/doc/esrp_release.md)
- [Commits](Azure/azure-sdk-for-python@azure-core_1.29.5...azure-core_1.29.6)

---
updated-dependencies:
- dependency-name: azure-core
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -10,7 +10,7 @@ async-timeout==4.0.3
 
 attrs==23.1.0
 
-azure-core==1.29.5
+azure-core==1.29.6
 
 azure-identity==1.15.0