Update durationpy requirement from >=0.7 to >=0.11

Updates the requirements on [durationpy](https://github.com/icholy/durationpy) to permit the latest version.
- [Commits](icholy/durationpy@0.7...0.11)

---
updated-dependencies:
- dependency-name: durationpy
  dependency-version: '0.11'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -8,4 +8,4 @@ requests # Apache-2.0
 requests-oauthlib # ISC
 typing-extensions>=4.16.0  # PSF
 urllib3>=2.7.0,<3.0.0 # MIT
-durationpy>=0.7 # MIT
+durationpy>=0.11 # MIT