Update pvi requirement in the dev-dependencies group

Updates the requirements on [pvi](https://github.com/epics-containers/pvi) to permit the latest version.

Updates `pvi` to 0.9.0
- [Release notes](https://github.com/epics-containers/pvi/releases)
- [Commits](epics-containers/pvi@0.8.1...0.9.0)

---
updated-dependencies:
- dependency-name: pvi
  dependency-type: direct:production
  dependency-group: dev-dependencies
...

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

pyproject.toml

@@ -14,7 +14,7 @@ dependencies = [
     "aioserial",
     "numpy",
     "pydantic",
-    "pvi~=0.8.1",
+    "pvi>=0.8.1,<0.10.0",
     "softioc",
 ]
 dynamic = ["version"]