Update CITATION.cff and add Onrej

CITATION.cff

@@ -5,9 +5,9 @@ title: actinia-core
 abstract: Actinia is an open source REST API for scalable, distributed, high performance processing of geographical data.
 message: If you use this software, please cite it using the metadata from this file.
 type: software
-version: 4.13.1
+version: 4.14.0
 doi: 10.5281/zenodo.7437895
-date-released: 2024-02-23
+date-released: 2024-05-24
 license: GPL-3.0
 repository-code: https://github.com/actinia-org/actinia-core
 keywords:
@@ -60,3 +60,6 @@ authors:
     family-names: Mawad
     email: [email protected]
     affiliation: mundialis GmbH & Co. KG
+  - given-names: Ondrej
+    family-names: Pesek
+    email: [email protected]