Update Doxygen version to 1.9.2 (#106)

* Run Doxygen updater

* Update README

Author: archigup

README.md

@@ -82,7 +82,7 @@ Note that the latest included version of the coreJSON library may differ across
 
 ### Generating documentation
 
-The Doxygen references were created using Doxygen version 1.8.20. To generate the
+The Doxygen references were created using Doxygen version 1.9.2. To generate the
 Doxygen pages, please run the following command from the root of this repository:
 
 ```shell