🐛 fix(server): Add CAP_SYS* capabilities to the gpu-screen-recorder (#13)

## Description

**What(what issue does this code solve/what feature does it add):**

**How(how does it solve it):**

## Required Checklist:

- [ ] I have added any necessary documentation and comments in my code
(where appropriate)
- [ ] I have added tests to make sure my code runs in all contexts

## Further comments

server.Dockerfile

@@ -13,6 +13,7 @@ RUN apt update && \
     apt install -y \
     software-properties-common \
     curl \
+    libcap2-bin \
     apt-transport-https \
     apt-utils \
     wget \