close 5458

close #5454

close #5455

see http://derickrethans.nl/immutable-datetime.html
by @derickr

[skip ci] correcting word

Conflicts:
	framework/CHANGELOG.md

Fix spanish docs [skip ci]

and Remove TBD from readme.md where it is no longer needed

close #5430

Additional check added to `yiiunit\extensions\authclient\BaseClientTest::testNormalizeUserAttributes()`

Added ability to operate nested and complex attributes via `yii\authclient\BaseClient::normalizeUserAttributeMap`

[ci skip] Update input-validation.md

translate requests into spanish [skip ci]

Fix spanish docs [skip ci]

Spanish translation workflow updates [skip ci]

[skip ci] Create French structure-entry-scripts.md and typo fix in French README.md

[skip ci] typo fix

fixes #5379