i18n: update the Italian translation

Allow f:repeatableHeteroProperty to pick up field from f:entry

[JENKINS-62688] use id in User.toString()

[JENKINS-61823] - Winstone 5.10: Fix --httpKeepAliveTimeout, update Jetty to 9.4.30

[JENKINS-61438] - Update Stapler version from 1.259 to 1.260

* Add display name for the "theme" plugin label

* Update core/src/main/resources/hudson/model/Messages.properties

* [JENKINS-62345] Introduce FingerprintStorage API

* Fix FingerprintTest by adding JenkinsRule

* Add licenses

* Undo Adding JTH to core

* Move roundTrip test to JTH

* Move toByteArray method to Fingerprint class

* Decrease extension ordinal value for FileFingerprintStorage

* abstract logging and bulkchange into fingerprint class

* Move loading logs into Fingerprint

* Expose setPersistedFacets in Fingerprint class

* Annotate FingerprintStorage as Beta

* Add docstring for FingerprintStorage and FileFingerprintStorage

* Remove nonnull annotation from getPersistedFacets

* Add System property to choose FingerprintStorage engine

* Introduce initFacets method for abstraction

* Remove setPersistedFacets method

* Change scope of getPersistedFacets to default

* Single line return statement

* Add check for null

* Remove checkForNull annotation from initFacets

* change access scope from package to public for load

* Remove No external use from FingerprintStorageEngine

* fingerprintStorageEngine moved inside constructor

* Make get function static

* Remove ordinal value

* Make get method public

* make getPersistedFacets public

* Remove brackets from Extension

* Mark FileFingerprintStorage Beta

* Add fingerprint's hash to logging

* Spelling fix

* Remove toByteArray method

* Move getConfigFile and getFingerprintFile to FileFingerprintStorage

* Annotate and make final: getPersistedFacets

* getBytes -> fromHex

* Deprecate Fingerprint.save(File file)

* add version since deprecated

* Deprecate Fingerprint.load(file) method

* Move FingerprintStorage,FileFingerprintStorage -> jenkins.fingerprints package

* Deprecate Fingerprint load(@NonNull byte[] md5sum) and move to String id

* Delete private deprecated method

* CheckForNull added

* Add comments about implementing Saveable Listener

* Add TODO for Saveable Listener

* Add TODO for renaming md5 in xml

* Move serialize to FileFingerprintStorage

* Make serialize method private

* Add docstrings

* Revert serialize to static

* Introduce deletion in the API

* Make messageOfParseException private

* Remove Redundant imports

* Add test for fingerprint deletion

* Make methods private

* Move deletion test to FingerprintTest

* Improve code style

* Improve code style

* Add deletion errors in FileFingerprintStorage#delete

* Add spaces

* Remove extra empty line

* Variable renaming

* Add documentation

* Add spacing

* Remove spacing

* Beta -> NoExternalUse

* Refactoring

* Add CheckForNull annotation in save method

* Add documentation

* Refactor FingerprintMap#isReady to FingerprintStorage

* Suppress fingerprint cleanup thread when external storage is configured

* Add TODO

* Fix negation bug

* Move FingerprintCleanupThreadTest from core to test (needs JTH)

* Revert to using ordinal for extension

* Remove redundant import

* Add note on ID

* spacing changes

* Add spacing

* Add ordinal to extension

* Add curlies

* remove curlies

* j -> jenkinsRule

* Remove note on | delimeter

* Improve docstring

* null -> {@code null}

* Improve docstring

* Improve documentation

* Fix typos

* Minor changes to variable names and docstrings

* Update docstring

* Adds new link styles (base and dark)

- Base link styles are used by default
- Dark links are added for now to footer links and sidebar

* Solves conflicts between components and new links

- Several component styles are involuntarily changed whith the hyperlink restyles. Some examples are unwanted font-weight updates.

* Sets underline for links in excerpt and alerts

stapler 1.259 depends on dom4j-2.1.1 which is affected by CWE-611.
The vulnerability cannot be exploited in Jenkins, however will trip up dependency scanning tools.
This change bumps stapler to 1.260.

Fix a typo in Lithuanian translation.

Improvements to Messages_ja.properties of scheduler

[JEP-15] - Add Community Bridge sponsorship metadata to the repository