Eclipse JGit: Java implementation of Git 6.6.1

Security Fixes

• Fix CVE-2023-4759 Arbitrary File Overwrite

Bug Fixes

• 582039 Express the explicit intention of creating bitmaps in GC to allow the GC.repack() phase to explicitly generate bitmaps only for the heads packfile and not for the others.
• 581532 GC: prune all packfiles after the loosen phase. This prevents a series of exceptions previously thrown when loosening the packfiles.
• 582044 Revert "RefDirectory: Throw exception if compare-and-swap of packed ref list fails"

Build and Release Engineering

• Update tycho to 4.0.1
• Update bazel to 6.2.0
• Bazel: Fix remote build execution for Java 17