deps: update jgit to v7.7.0.202606012155-r

Author: renovate[bot]

gradle/libs.versions.toml

@@ -33,7 +33,7 @@ hoplite = "2.9.0"
 jackson = "2.21.4"
 jakartaMail = "2.0.2"
 jerseyCommon = "4.0.2"
-jgit = "7.6.0.202603022253-r"
+jgit = "7.7.0.202606012155-r"
 jiraRestClient = "7.0.1"
 jruby = "9.4.14.0"
 jslt = "0.1.14"