fix(deps): update tinkerpop to v2.6.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ logback = "1.5.12"
 slf4jplus = "1.2.0.201503311443"
 spring = "6.2.1"
 groovy = "2.5.23" # "2.5.19"
-tinkerpop = "2.5.0-orientDB151"
+tinkerpop = "2.6.0"
 orientdb = "1.5.1"
 orient-common = "1.5.5"
 geotools = "32.1"