Bump pyperformance from 1.0.5 to 1.0.6 (#789)

Bumps [pyperformance](https://github.com/python/benchmarks) from 1.0.5 to 1.0.6.
- [Release notes](https://github.com/python/benchmarks/releases)
- [Changelog](https://github.com/python/pyperformance/blob/main/doc/changelog.rst)
- [Commits](python/pyperformance@1.0.5...1.0.6)

---
updated-dependencies:
- dependency-name: pyperformance
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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requirements/dev.txt

@@ -2,4 +2,4 @@
 -r lint.txt
 -r towncrier.txt
 -r doc.txt
-pyperformance==1.0.5
+pyperformance==1.0.6