[mod] ci: docker task unused (#5098)

We always use the latest versions of our base images, so this dependabot task
is unneeded.

.github/dependabot.yml

@@ -65,15 +65,6 @@ updates:
           - "minor"
           - "patch"
 
-  - package-ecosystem: "docker"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-      day: "friday"
-    target-branch: "master"
-    commit-message:
-      prefix: "[upd] docker:"
-
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:

requirements.txt

@@ -1,4 +1,4 @@
-certifi==2025.7.14
+certifi==2025.8.3
 babel==2.17.0
 flask-babel==4.0.0
 flask==3.1.1

searx/engines/tagesschau.py

@@ -101,6 +101,9 @@ def _video(item):
         title = title.replace("_vapp.mxf", "")
         title = re.sub(r"APP\d+ (FC-)?", "", title, count=1)
 
+    # sometimes, only adaptive m3u8 streams are available, so video_url is None
+    url = video_url or f"{base_url}/multimedia/video/{item['sophoraId']}.html"
+
     return {
         'template': 'videos.html',
         'title': title,
@@ -108,5 +111,5 @@ def _video(item):
         'publishedDate': datetime.strptime(item['date'][:19], '%Y-%m-%dT%H:%M:%S'),
         'content': item.get('firstSentence', ''),
         'iframe_src': video_url,
-        'url': video_url,
+        'url': url,
     }