build(deps): update psutil requirement from <6 to <7

Updates the requirements on [psutil](https://github.com/giampaolo/psutil) to permit the latest version.
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](giampaolo/psutil@release-0.1.0...release-6.0.0)

---
updated-dependencies:
- dependency-name: psutil
  dependency-type: direct:production
...

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

pyproject.toml

@@ -107,7 +107,7 @@ optional-dependencies.notebook = [
   "testbook<0.5",
 ]
 optional-dependencies.proc = [
-  "psutil<6",
+  "psutil<7",
 ]
 optional-dependencies.release = [
   "build<2",