Fix [BUG] @ breaks highlighting in hyperlink Textualize#3327

Changes -
1. Added '@' in rich.highlighter:ReprHighlighter url regex pattern.
2. Added a test case in test_highlighter for the url with '@'.

rich/highlighter.py

@@ -98,7 +98,7 @@ class ReprHighlighter(RegexHighlighter):
             r"(?P<number>(?<!\w)\-?[0-9]+\.?[0-9]*(e[-+]?\d+?)?\b|0x[0-9a-fA-F]*)",
             r"(?P<path>\B(/[-\w._+]+)*\/)(?P<filename>[-\w._+]*)?",
             r"(?<![\\\w])(?P<str>b?'''.*?(?<!\\)'''|b?'.*?(?<!\\)'|b?\"\"\".*?(?<!\\)\"\"\"|b?\".*?(?<!\\)\")",
-            r"(?P<url>(file|https|http|ws|wss)://[-0-9a-zA-Z$_+!`(),.?/;:&=%#~]*)",
+            r"(?P<url>(file|https|http|ws|wss)://[-0-9a-zA-Z$_+!`(),.?/;:&=%#~@]*)",
         ),
     ]
 

tests/test_highlighter.py

@@ -134,6 +134,7 @@ def test_wrong_type():
     (" http://example.org ", [Span(1, 19, "repr.url")]),
     (" http://example.org/index.html ", [Span(1, 30, "repr.url")]),
     (" http://example.org/index.html#anchor ", [Span(1, 37, "repr.url")]),
+    ("https://www.youtube.com/@LinusTechTips", [Span(0, 38, "repr.url")]),
     (
         " http://example.org/index.html?param1=value1 ",
         [