[twitter] match /video/ tweet urls

gallery_dl/extractor/twitter.py

@@ -749,7 +749,7 @@ class TwitterTweetExtractor(TwitterExtractor):
     """Extractor for individual tweets"""
     subcategory = "tweet"
     pattern = (BASE_PATTERN + r"/([^/?#]+|i/web)/status/(\d+)"
-               r"/?(?:$|\?|#|photo/)")
+               r"/?(?:$|\?|#|photo/|video/)")
     example = "https://twitter.com/USER/status/12345"
 
     def __init__(self, match):

test/results/twitter.py

@@ -539,6 +539,13 @@ You’ll be able to receive four Galarian form Pokémon with Hidden Abilities, p
     "#class"   : twitter.TwitterTweetExtractor,
 },
 
+{
+    "#url"     : "https://twitter.com/perrypumas/status/1065692031626829824/video/1",
+    "#comment" : "/video/ URL",
+    "#category": ("", "twitter", "tweet"),
+    "#class"   : twitter.TwitterTweetExtractor,
+},
+
 {
     "#url"     : "https://twitter.com/morino_ya/status/1392763691599237121",
     "#comment" : "retweet with missing media entities (#1555)",