test coverage from local plugin emits deprecation warnings

[stopfstedt]

i'm seeing several deprecation warnings when running tests on the local plugin.

stefan@nichtsnutz: ~/dev/projects/moodle44 on MOODLE_404_STABLE[?]
$ vendor/bin/phpunit --group=local_kaltura
Moodle 4.4.4+ (Build: 20241115), 63205f03bb97aa410e751dc6b46c969ca23ee962
Php: 8.3.13, mysqli: 8.0.40, OS: Linux 6.8.0-48-generic x86_64

................................................W....WW.......... 65 / 80 ( 81%)
.......W.......                                                   80 / 80 (100%)

Time: 01:00.719, Memory: 346.00 MB

There were 4 warnings:

1) local_kaltura_locallib_testcase::test_local_kaltura_format_lti_instance_object
assertObjectHasAttribute() is deprecated and will be removed in PHPUnit 10. Refactor your test to use assertObjectHasProperty() instead.

/home/stefan/dev/projects/moodle44/lib/phpunit/classes/advanced_testcase.php:76

2) local_kaltura_locallib_testcase::test_local_kaltura_log_data_logging_request_data
assertObjectHasAttribute() is deprecated and will be removed in PHPUnit 10. Refactor your test to use assertObjectHasProperty() instead.

/home/stefan/dev/projects/moodle44/lib/phpunit/classes/advanced_testcase.php:76

3) local_kaltura_locallib_testcase::test_local_kaltura_log_data_logging_response_data
assertObjectHasAttribute() is deprecated and will be removed in PHPUnit 10. Refactor your test to use assertObjectHasProperty() instead.

/home/stefan/dev/projects/moodle44/lib/phpunit/classes/advanced_testcase.php:76

4) local_kaltura_migrationlib_testcase::test_initialization_of_config_values
assertObjectHasAttribute() is deprecated and will be removed in PHPUnit 10. Refactor your test to use assertObjectHasProperty() instead.

/home/stefan/dev/projects/moodle44/lib/phpunit/classes/advanced_testcase.php:76

WARNINGS!
Tests: 80, Assertions: 182, Warnings: 4.

for reference, please see https://tracker.moodle.org/browse/MDL-81281