[bilibili] support '/upload/opus' URLs (#6687)

gallery_dl/extractor/bilibili.py

@@ -23,7 +23,8 @@ class BilibiliExtractor(Extractor):
 class BilibiliUserArticlesExtractor(BilibiliExtractor):
     """Extractor for a bilibili user's articles"""
     subcategory = "user-articles"
-    pattern = r"(?:https?://)?space\.bilibili\.com/(\d+)/article"
+    pattern = (r"(?:https?://)?space\.bilibili\.com/(\d+)"
+               r"/(?:article|upload/opus)")
     example = "https://space.bilibili.com/12345/article"
 
     def items(self):

test/results/bilibili.py

@@ -60,4 +60,9 @@ __tests__ = (
     "#count"  : range(50, 100),
 },
 
+{
+    "#url"    : "https://space.bilibili.com/405279279/upload/opus",
+    "#class"  : bilibili.BilibiliUserArticlesExtractor,
+},
+
 )