Update JGit to f27ea51026 (stable-6.10)

$ git log --oneline --no-merges d34f8b5236..f27ea51026
f026c19a0 PackDirectory: Filter out tmp GC pack files
079dbe8ed Test advertised capabilities with protocol V0 and allow*Sha1InWant
5b1513a28 Align request policies with CGit
c824610ab DiffDriver: fix doc for rust built-in
48f36f969 DiffDriver: fix formatting of javadoc
469928898 Add numberOfObjectsSinceBitmap to RepoStatistics
4b3c5194a Support built-in diff drivers for hunk header function names
592a75800 Don't fail when trying to prune pack which is already gone
f7a4dd035 Rename numberOfPackFilesAfterBitmap to numberOfPackFilesSinceBitmap
e682a0239 Pack.java: Recover more often in Pack.copyAsIs2()

Release-Notes: Update JGit to f27ea51026 (stable-6.10)
Change-Id: I9a7254d979adeaf8c13775768db23540abf6cdfa
diff --git a/modules/jgit b/modules/jgit
index d34f8b5..f27ea51 160000
--- a/modules/jgit
+++ b/modules/jgit
@@ -1 +1 @@
-Subproject commit d34f8b523638fc95b2e7006d02c9f6a756cbba85
+Subproject commit f27ea5102641818ad3505fbb5cae3fee28c3b056