[stable19] Use RFC-compliant URL encoding for cookies

[backportbot-nextcloud]

backport of #25302

[faily-bot]

🤖 beep boop beep 🤖

Here are the logs for the failed build:

Status of 1810: failure

mysql8.0-php7.2

Show full log

There were 5 warnings:

1) Test\DB\QueryBuilder\QueryBuilderTest::testExecuteWithParameterTooLarge
Cannot stub or mock class or interface "Doctrine\DBAL\Result" which does not exist

2) Test\DB\QueryBuilder\QueryBuilderTest::testExecuteWithParametersTooMany
Cannot stub or mock class or interface "Doctrine\DBAL\Result" which does not exist

3) Test\Files\ViewTest::testRenameFailDeleteTargetKeepSource
Trying to configure method "writeStream" which cannot be configured because it does not exist, has not been specified, is final, or is static

4) Test\Files\ViewTest::testCopyFailDeleteTargetKeepSource
Trying to configure method "writeStream" which cannot be configured because it does not exist, has not been specified, is final, or is static

5) OCA\Files_Sharing\Tests\External\ManagerTest::testAddShare
Cannot stub or mock class or interface "OCA\Files_Sharing\Tests\External\IManager" which does not exist

--

There was 1 failure:

1) OCA\DAV\Tests\unit\CardDAV\CardDavBackendTest::testSearch with data set "check if duplicates are handled correctly" ('John', array('FN', 'CLOUD'), array(), array(array('uri0', 'John Doe'), array('uri1', 'John M. Doe')))
Failed asserting that 1 is identical to 2.

/drone/src/apps/dav/tests/unit/CardDAV/CardDavBackendTest.php:741