* Upgrade wagon-ssh to 3.4.3
* Update spring-boot-maven-plugin to 2.4.4
* Update spotbugs-maven-plugin to 4.2.2
* Update japicmp-maven-plugin to 0.15.3

* Merge branch 'stable-5.1' into stable-5.2

* Merge branch 'stable-5.4'

* Merge branch 'stable-5.2' into stable-5.3

* UploadPack: Use reachability checker to validate non-advertised wants
* BitmappedReachabilityChecker: Reachability check using bitmaps
* BitmapCalculator: Get the reachability bitmap of a commit
* ReachabilityChecker: Default implementation with a RevWalk

* RebaseCommand: fix ONTO_NAME, and --preserve-merges is interactive
* Fix core.autocrlf for non-normalized index

* Merge branch 'stable-4.9' into stable-4.10

* Format @NonNull on return value as method annotation
* Format @Nullable on return value as method annotation

* Merge branch 'stable-5.0'

* AdvertiseErrorTest: Open Transport in try-with-resource
* AddCommandTest: Open PrintWriter in try-with-resource
* FileBasedConfigTest: Open FileOutputStream in try-with-resource
* WalkRemoteObjectDatabase: Open auto-closeable resources in try-with-resource
* TransportSftp: Open BufferedReader in try-with-resource
* ReflogReaderTest: Open FileOutputStream in try-with-resource
* ReflogReaderTest: Fix indentation
* ReflogWriterTest: Open FileInputStream in try-with-resource
* TransportHttp: Open auto-closeable resources in try-with-resource
* RebaseCommandTest: Open BufferedReader in try-with-resource
* DirCacheCGitCompatabilityTest: Open BufferedReader in try-with-resource
* LockFile: Open FileInputStream in try-with-resource
* CheckoutCommandTest: Open FileInputStream in try-with-resource
* SmudgeFilter: Fix Integer boxing warning
* Add ConfigConstants.CONFIG_SECTION_LFS

* Fix javadoc in org.eclipse.jgit.http.test
* Fix javadoc in org.eclipse.jgit.http.server
* Fix javadoc in org.eclipse.jgit.http.apache
* Fix javadoc in org.eclipse.jgit.archive
* Fix javadoc in org.eclipse.jgit.ant

* Get rid of javax.servlet API dependency for core org.eclipse.jgit

* Add Oxygen target platform and remove target platforms older than Mars
* Update JavaEWAH to 1.1.6

* push: Do not use push options unless requested

* ReceivePack: Use Java 7 multi-catch for unpackError
* PushConnectionTest: Use Java 7 try-with-resources
* push: Report fatal server errors during pack writing

* Fix javadoc of FormatActivator

* Improve class documentation of TagCommand

* Fix location of DfsText.properties

* Add getConflictingNames to RefDatabase

* Prepare 2.3.0 builds
* Merge branch 'stable-2.2'

* [findBugs] Implement Serializable interface in PlotLane

* Refactor DfsReader selection of cached packs
* Fix duplicate objects in "thin+cached" packs from DFS
* Correct progress monitor on "Getting sizes:" phase
* Search for annotated tag reuse first
* Use long for more object counts in PackWriter
* Do not write edge objects to the pack stream

* Do not attempt to resolve describe-labels with less than four digits

* Tolerate zlib deflation with window size < 32Kb