Bump ubuntu from 22.04 to 24.04

Bumps ubuntu from 22.04 to 24.04.

---
updated-dependencies:
- dependency-name: ubuntu
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -53,7 +53,7 @@ RUN PLUGINS=$(find "$PLUGINS_DIR" -mindepth 1 -maxdepth 1 -type d) && \
     cp -r core/pb /pb
 
 # Stage bess: creates the runtime image of BESS
-FROM ubuntu:22.04 AS bess
+FROM ubuntu:24.04 AS bess
 WORKDIR /
 COPY requirements.txt .
 RUN apt-get update && apt-get install -y \