[CI] PyPy interpreter version (3.9) lower than PyO3' min supported version (3.11)

- **Package Name**: azure-planetarycomputer
- **Package Version**:
- **Operating System**:
- **Python Version**: pypy390

**Describe the bug**
The build pipeline fails with pypy 3.90

--- stderr
error: the configured PyPy interpreter version (3.9) is lower than
PyO3's minimum supported version (3.11)
warning: build failed, waiting for other jobs to finish...

**To Reproduce**
Steps to reproduce the behavior:
1. Trigger a build in this branch https://github.com/Azure/azure-sdk-for-python/pull/42219

**Expected behavior**
Build is green if other Python versions are green.

**Screenshots**
N/A

**Additional context**
N/A Scott Beddall asked to raise this issue