No longer require various tags in file and class comments

Author: louisl

CodeIgniter4/Sniffs/Commenting/ClassCommentSniff.php

@@ -32,7 +32,7 @@ class ClassCommentSniff extends FileCommentSniff
      */
     protected $tags = [
         '@package'    => [
-            'required'       => true,
+            'required'       => false,
             'allow_multiple' => false,
         ],
         '@subpackage' => [

CodeIgniter4/Sniffs/Commenting/FileCommentSniff.php

@@ -33,7 +33,7 @@ class FileCommentSniff implements Sniff
      */
     protected $tags = [
         '@package'    => [
-            'required'       => true,
+            'required'       => false,
             'allow_multiple' => false,
         ],
         '@subpackage' => [
@@ -45,15 +45,15 @@ class FileCommentSniff implements Sniff
             'allow_multiple' => false,
         ],
         '@author'     => [
-            'required'       => true,
+            'required'       => false,
             'allow_multiple' => true,
         ],
         '@copyright'  => [
             'required'       => false,
             'allow_multiple' => true,
         ],
         '@license'    => [
-            'required'       => true,
+            'required'       => false,
             'allow_multiple' => false,
         ],
         '@link'       => [