Bump pyperclip from 1.8.2 to 1.9.0

Bumps [pyperclip](https://github.com/asweigart/pyperclip) from 1.8.2 to 1.9.0.
- [Changelog](https://github.com/asweigart/pyperclip/blob/master/CHANGES.txt)
- [Commits](https://github.com/asweigart/pyperclip/commits)

---
updated-dependencies:
- dependency-name: pyperclip
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

setup.py

@@ -19,7 +19,7 @@
     python_requires=">=3.7.1",
     packages=find_packages(exclude=["tests*"]),
     package_data={"approvaltests": ["reporters/reporters.json"]},
-    install_requires=["pyperclip==1.8.2", "pytest"],
+    install_requires=["pyperclip==1.9.0", "pytest"],
     long_description=(HERE / "README.md").read_text(),
     long_description_content_type="text/markdown",
     classifiers=[