Update dependency org.yaml:snakeyaml to v2.5

Author: renovate[bot]

project.clj

@@ -193,7 +193,7 @@
                          [org.openvoxproject/trapperkeeper-webserver-jetty10 "1.1.3"]
                          [org.openvoxproject/trapperkeeper-webserver-jetty10 "1.1.3" :classifier "test"]
                          [org.postgresql/postgresql "42.7.9"]
-                         [org.yaml/snakeyaml "2.0"]
+                         [org.yaml/snakeyaml "2.5"]
                          [prismatic/schema "1.4.1"]
                          [riddley "0.2.0"]
                          [ring/ring-codec "1.3.0"]