[TASK] Replace inject methods with @inject

Currently we are using inject methods like:

/*
 * @param $foo Foo
 */
public function injectFoo(Foo $foo) {
	$this->foo = $foo;
}

This patch removes these methods and introduces
property annotations:

/**
 * @var Foo
 * @inject
 */
protected $foo;

Change-Id: I5b6f1aae29f95c31b9dd69629f05d8451fe30261
Releases: 6.2
Resolves: #46598