Improve performance when loading tied jobs

[JENKINS-60966] Order admin monitors in Global Configuration

[JEP-223] Overall/Manage permission

* Allow plugins to force an update of the UpdateCenter

* Add javadoc to updateDirectlyNow

* [JENKINS-61046] introduce updateDirectlyNow() and updateDirectly()

@oleg-nenashev notes that the public API should not expose the security
option that is for testing.  Introduced updateDirectlyNow() as the new
API and updateDirectly() to have a mirror and deprecated
updateDirectly(boolean) as a consequence.

* fix javadoc grammar

fixes the grammar of the UpdateSite#updateDirectlyNow javadoc
Co-Authored-By: NRaihaan Shouhell <raihaanhimself@gmail.com>
Co-authored-by: NRaihaan Shouhell <raihaanhimself@gmail.com>

Make memory usage graph discoverable

Co-Authored-By: NOleg Nenashev <o.v.nenashev@gmail.com>

[JENKINS-60866] Un-inline JavaScript / CSS from HudsonPrivateSecurity…

Add findsecbugs plugin to spotbugs.

Co-Authored-By: NEsther Alvarez Feijoo <ealvarez@cloudbees.com>
Co-Authored-By: NA. Jard <angelique.jard@gmail.com>
Co-Authored-By: Nmichael cirioli <mikecirioli@gmail.com>

Co-Authored-By: NEsther Alvarez Feijoo <ealvarez@cloudbees.com>
Co-Authored-By: NaHenryJard <ajard@cloudbees.com>
Co-Authored-By: Nmichael cirioli <mikecirioli@gmail.com>

Signed-off-by: NRaihaan Shouhell <raihaan.shouhell@autodesk.com>

Signed-off-by: NRaihaan Shouhell <raihaan.shouhell@autodesk.com>

update AdministrativeMonitor javadoc to reference alert-danger not alert-error

Remove references to Azure maven cache

The Azure maven cache was removed at the end of January 2020.  When the
DNS entry was also removed, builds began failing. Fix the builds.

Changed exception presented when AtomicFileWriter fails to write to file

* Add preauth filtering overload of getAllItems()
Signed-off-by: NRaihaan Shouhell <raihaan.shouhell@autodesk.com>

* Add allItems filtering

* Apply suggestions from code review
Co-Authored-By: NEvaristo Gutiérrez <egutierrez@cloudbees.com>

* Use streams

* Add stream functions
Signed-off-by: NRaihaan Shouhell <raihaan.shouhell@autodesk.com>

* Missed simplification
Co-authored-by: NEvaristo Gutiérrez <egutierrez@cloudbees.com>

Merge pull request #4484 from contextshuffling/hudson.util.ArgumentListBuilderTest#assertKeyValuePairsWithMask

[JENKINS-61024] Use LinkedHashMap for deterministic iterations