chore(deps): bump azure-identity

Bumps the azure-identity group with 1 update in the / directory: [azure-identity](https://github.com/Azure/azure-sdk-for-python).


Updates `azure-identity` from 1.25.3 to 1.26.0
- [Release notes](https://github.com/Azure/azure-sdk-for-python/releases)
- [Commits](Azure/azure-sdk-for-python@azure-identity_1.25.3...azure-identity_1.26.0)

---
updated-dependencies:
- dependency-name: azure-identity
  dependency-version: 1.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: azure-identity
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -5,7 +5,7 @@ astroid==4.0.2
 async-timeout==5.0.1
 attrs==26.1.0
 azure-core==1.41.0
-azure-identity==1.25.3
+azure-identity==1.26.0
 build==1.5.0
 bumpver==2025.1131
 certifi==2026.5.20