Bump pipx from 0.14.0.0 to 1.0.0

Bumps [pipx](https://github.com/pypa/pipx) from 0.14.0.0 to 1.0.0.
- [Release notes](https://github.com/pypa/pipx/releases)
- [Changelog](https://github.com/pypa/pipx/blob/main/CHANGELOG.md)
- [Commits](pypa/pipx@0.14.0.0...1.0.0)

---
updated-dependencies:
- dependency-name: pipx
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

pyproject.toml

@@ -21,7 +21,7 @@ lxml = "^4.4.2"
 [tool.poetry.dev-dependencies]
 fissix = "^19.2b1"
 dephell = {extras = ["full"], version = "^0.8.0"}
-pipx = "^0.14.0"
+pipx = "^1.0.0"
 flake8 = "^3.7.9"
 pylint = "^2.12.0"