Update watchdog requirement from ~=2.1.9 to ~=5.0.3

Updates the requirements on [watchdog](https://github.com/gorakhargosh/watchdog) to permit the latest version.
- [Release notes](https://github.com/gorakhargosh/watchdog/releases)
- [Changelog](https://github.com/gorakhargosh/watchdog/blob/master/changelog.rst)
- [Commits](gorakhargosh/watchdog@v2.1.9...v5.0.3)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 fire~=0.4.0
-watchdog~=2.1.9
+watchdog~=5.0.3
 databricks-cli~=0.17.0
 argh
 build~=0.8.0

setup.py

@@ -17,7 +17,7 @@
     long_description_content_type="text/markdown",
     url="https://github.com/getyourguide/db-rocket",
     packages=setuptools.find_packages(),
-    install_requires=["fire", "watchdog~=2.1.9", "build", "databricks_cli"],
+    install_requires=["fire", "watchdog>=2.1.9,<5.1.0", "build", "databricks_cli"],
     entry_points={
         "console_scripts": ["rocket=rocket.rocket:main", "dbrocket=rocket.rocket:main"]
     },