Module needs a release for compatibilty with newer php versions

[dgoetz]

Expected Behavior

You can use the latest release without problems on current systems.

Current Behavior

Vendor library is leaking to other modules like graphite and killing them when using release 1.0.0 and PHP 7.4.

Possible Solution

Release a new version 1.0.1 or what is appropriate.

Steps to Reproduce (for bugs)

1. Install latest release of this module
2. Install latest release of the graphite module
3. Graphs disappear with count(): Parameter must be an array or an object that implements Countable

Context

Only released versions should be used at customer.

Your Environment

• Module version (System - About): 1.0.0
• Icinga Web 2 version and modules (System - About): 2.8.2
• Icinga 2 version (icinga2 --version): 2.12.2
• Operating System and version: RHEL 8
• Webserver, PHP versions: Apache + PHP-FPM 7.4