Fix tests

Author: mpdude

src/Runtime/EscaperRuntime.php

@@ -267,7 +267,7 @@ public function escape($string, string $strategy = 'html', ?string $charset = nu
 
                 $regex = match ($strategy) {
                     'html_attr' => '#[^a-zA-Z0-9,\.\-_]#Su',
-                    'html_attr_relaxed' => '#[^a-zA-Z0-9,\._:@\[\]]#Su',
+                    'html_attr_relaxed' => '#[^a-zA-Z0-9,\.\-_:@\[\]]#Su',
                 };
 
                 $string = preg_replace_callback($regex, function ($matches) {

tests/Runtime/EscaperRuntimeTest.php

@@ -345,11 +345,11 @@ public function testHtmlAttributeRelaxedEscapingEscapesOwaspRecommendedRanges()
             || $chr >= 0x41 && $chr <= 0x5A
             || $chr >= 0x61 && $chr <= 0x7A) {
                 $literal = $this->codepointToUtf8($chr);
-                $this->assertEquals($literal, (new EscaperRuntime())->escape($literal, 'html_attr'));
+                $this->assertEquals($literal, (new EscaperRuntime())->escape($literal, 'html_attr_relaxed'));
             } else {
                 $literal = $this->codepointToUtf8($chr);
                 if (\in_array($literal, $immune)) {
-                    $this->assertEquals($literal, (new EscaperRuntime())->escape($literal, 'html_attr'));
+                    $this->assertEquals($literal, (new EscaperRuntime())->escape($literal, 'html_attr_relaxed'));
                 } else {
                     $this->assertNotEquals(
                         $literal,