fix: add escaped closing docblock to escaped sequences

Author: bshaffer

src/DocBlock/DescriptionFactory.php

@@ -100,8 +100,9 @@ private function lex(string $contents): array
 
         return Utils::pregSplit(
             '/\{
-                # "{@}" is not a valid inline tag. This ensures that we do not treat it as one, but treat it literally.
-                (?!@\})
+                # "{@}" and "{@*}" are not a valid inline tags. This ensures that we do not treat them as one, but treat
+                # them literally.
+                (?!(?:@\}|@\*\}) )
                 # We want to capture the whole tag line, but without the inline tag delimiters.
                 (\@
                     # Match everything up to the next delimiter.

tests/unit/DocBlock/DescriptionFactoryTest.php

@@ -246,6 +246,7 @@ public function provideEscapeSequences(): array
     {
         return [
             ['This is text for a description with a {@}.', 'This is text for a description with a @.'],
+            ['This is text for a description with a {@*}.', 'This is text for a description with a {@*}.'],
             ['This is text for a description with a {}.', 'This is text for a description with a }.'],
         ];
     }