Bump pyngrok from 7.0.1 to 7.0.3

Bumps [pyngrok](https://github.com/alexdlaird/pyngrok) from 7.0.1 to 7.0.3.
- [Release notes](https://github.com/alexdlaird/pyngrok/releases)
- [Changelog](https://github.com/alexdlaird/pyngrok/blob/main/CHANGELOG.md)
- [Commits](alexdlaird/pyngrok@7.0.1...7.0.3)

---
updated-dependencies:
- dependency-name: pyngrok
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -28,4 +28,4 @@ Sphinx==3.5.1
 psutil==5.8.0
 rollbar==0.15.2
 -e git+https://github.com/alexdlaird/[email protected]#egg=django-health-check
-pyngrok==7.0.1
+pyngrok==7.0.3