[prosiebensat1] add another clip ID regexp(fixes #15378)

youtube_dl/extractor/prosiebensat1.py

@@ -345,6 +345,7 @@ class ProSiebenSat1IE(ProSiebenSat1BaseIE):
         r'clip[iI]d\s*=\s*["\'](\d+)',
         r"'itemImageUrl'\s*:\s*'/dynamic/thumbnails/full/\d+/(\d+)",
         r'proMamsId"\s*:\s*"(\d+)',
+        r'proMamsId"\s*:\s*"(\d+)',
     ]
     _TITLE_REGEXES = [
         r'<h2 class="subtitle" itemprop="name">\s*(.+?)</h2>',