vlc: add gmail autoccs for oss-fuzz.com access

We need these to be able to access detailed reports and reproducer inputs.

These emails correspond to the following VLC developers:
- Tristan Matthews (https://code.videolan.org/tmatth)
- Thomas Guillem (https://code.videolan.org/tguillem)
- Alexandre Janniaux (https://code.videolan.org/alexandre-janniaux/)
- Jean-Baptiste Kempf (https://code.videolan.org/jbk)
- Rémi Denis-Courmont (https://code.videolan.org/Courmisch/)

Author: tmatth

projects/vlc/project.yaml

@@ -1,6 +1,12 @@
 homepage: "https://github.com/videolan/vlc"
 language: c
 primary_contact: "[email protected]"
+auto_ccs:
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
+  - "[email protected]"
 sanitizers:
   - address
   - undefined