deps: update jgit to v7.5.0.202512021534-r

Author: renovate[bot]

gradle/libs.versions.toml

@@ -32,7 +32,7 @@ hoplite = "2.9.0"
 jackson = "2.20.1"
 jakartaMail = "2.0.2"
 jerseyCommon = "4.0.0"
-jgit = "7.4.0.202509020913-r"
+jgit = "7.5.0.202512021534-r"
 jiraRestClient = "7.0.1"
 jruby = "9.4.14.0"
 jslt = "0.1.14"