Rector AddParamTypeBasedOnPHPUnitDataProviderRector

And quite a bit more manual changes. The idea is that typing of our
tests can be a bit more loose, so we assume PHPDoc is mostly correct. If
that happens to be wrong, it should be caught by the tests themselves.

tests/PhpSpreadsheetTests/Reader/Html/HtmlTest.php

@@ -64,11 +64,8 @@ class HtmlTest extends TestCase
 
     /**
      * @dataProvider providerCanReadVerySmallFile
-     *
-     * @param bool $expected
-     * @param string $content
      */
-    public function testCanReadVerySmallFile($expected, $content): void
+    public function testCanReadVerySmallFile(bool $expected, string $content): void
     {
         $filename = HtmlHelper::createHtml($content);
         $reader = new Html();