[twitter] match '/photo/' Tweet URLs (#5443)

fixes regression introduced in 40c05535

gallery_dl/extractor/twitter.py

@@ -741,7 +741,8 @@ class TwitterEventExtractor(TwitterExtractor):
 class TwitterTweetExtractor(TwitterExtractor):
     """Extractor for individual tweets"""
     subcategory = "tweet"
-    pattern = BASE_PATTERN + r"/([^/?#]+|i/web)/status/(\d+)/?(?:$|[?#])"
+    pattern = (BASE_PATTERN + r"/([^/?#]+|i/web)/status/(\d+)"
+               r"/?(?:$|\?|#|photo/)")
     example = "https://twitter.com/USER/status/12345"
 
     def __init__(self, match):

test/results/twitter.py

@@ -526,6 +526,13 @@ You’ll be able to receive four Galarian form Pokémon with Hidden Abilities, p
     "#count"   : 5,
 },
 
+{
+    "#url"     : "https://twitter.com/supernaturepics/status/604341487988576256/photo/1",
+    "#comment" : "/photo/ URL (#5443)",
+    "#category": ("", "twitter", "tweet"),
+    "#class"   : twitter.TwitterTweetExtractor,
+},
+
 {
     "#url"     : "https://twitter.com/morino_ya/status/1392763691599237121",
     "#comment" : "retweet with missing media entities (#1555)",