Run livekit-server with "exec" in entrypoint scripts of local-meet

That makes the server PID 1, so it gets Docker's SIGTERM, drains and unregisters instead of being SIGKILLed 10 s later.

openvidu-deployment/community/local-meet/docker-compose.base.yaml

@@ -115,7 +115,7 @@ services:
             echo "Using as NODE_IP: $$LAN_PRIVATE_IP"
             export NODE_IP="$$LAN_PRIVATE_IP"
         fi
-        ./livekit-server "$@"
+        exec ./livekit-server "$@"
       OPENVIDU_MEET_ENTRYPOINT: |
         #!/bin/bash
         . /scripts/utils.sh

openvidu-deployment/pro/local-meet/docker-compose.base.yaml

@@ -122,7 +122,7 @@ services:
         LIVEKIT_OPENVIDU_NODE_PRIVATE_IP="$$(hostname -i)"
         export LIVEKIT_OPENVIDU_NODE_PRIVATE_IP
 
-        ./livekit-server "$@"
+        exec ./livekit-server "$@"
       OPENVIDU_V2_COMPAT_ENTRYPOINT: |
         #!/bin/sh
         set -e