build(deps): update netbox-initializers requirement (#155)

Updates the requirements on [netbox-initializers](https://github.com/tobiasge/netbox-initializers) to permit the latest version.
- [Release notes](https://github.com/tobiasge/netbox-initializers/releases)
- [Commits](tobiasge/netbox-initializers@v3.6.0...v3.7.0)

---
updated-dependencies:
- dependency-name: netbox-initializers
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

example/plugin_requirements.txt

@@ -1,2 +1,2 @@
 netbox-plugin-prometheus-sd @ git+https://github.com/flxpeters/netbox-plugin-prometheus-sd.git@main
-netbox-initializers==3.6.*
+netbox-initializers==3.7.*