Update dependency org.eclipse.jgit:org.eclipse.jgit to v7.6.0.202603022253-r (#6581)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -64,7 +64,7 @@
     <pluginApiMinVersion>9.14.0.375</pluginApiMinVersion>
 
     <assertj.version>3.27.7</assertj.version>
-    <jgit.version>7.5.0.202512021534-r</jgit.version>
+    <jgit.version>7.6.0.202603022253-r</jgit.version>
     <junit.version>6.0.3</junit.version>
     <mockito.version>5.23.0</mockito.version>
     <slf4j.version>2.0.17</slf4j.version>