Remove spaces between arguments

Blank spaces between the arguments of the GithubActionReporter
messages make them appear always on line 1.

Author: franmomu

CI/GithubActionReporter.php

@@ -94,6 +94,6 @@ private function log(string $type, string $message, string $file = null, int $li
             return;
         }
 
-        $this->output->writeln(sprintf('::%s file=%s, line=%s, col=%s::%s', $type, strtr($file, self::ESCAPED_PROPERTIES), strtr($line ?? 1, self::ESCAPED_PROPERTIES), strtr($col ?? 0, self::ESCAPED_PROPERTIES), $message));
+        $this->output->writeln(sprintf('::%s file=%s,line=%s,col=%s::%s', $type, strtr($file, self::ESCAPED_PROPERTIES), strtr($line ?? 1, self::ESCAPED_PROPERTIES), strtr($col ?? 0, self::ESCAPED_PROPERTIES), $message));
     }
 }

Tests/CI/GithubActionReporterTest.php

@@ -64,7 +64,7 @@ public function annotationsFormatProvider(): iterable
             'foo/bar.php',
             2,
             4,
-            '::warning file=foo/bar.php, line=2, col=4::A warning',
+            '::warning file=foo/bar.php,line=2,col=4::A warning',
         ];
 
         yield 'with file property to escape' => [
@@ -73,7 +73,7 @@ public function annotationsFormatProvider(): iterable
             'foo,bar:baz%quz.php',
             2,
             4,
-            '::warning file=foo%2Cbar%3Abaz%25quz.php, line=2, col=4::A warning',
+            '::warning file=foo%2Cbar%3Abaz%25quz.php,line=2,col=4::A warning',
         ];
 
         yield 'without file ignores col & line' => ['warning', 'A warning', null, 2, 4, '::warning::A warning'];