Update base image to ubuntu:24.04 (#39)

Signed-off-by: Antonin Bas <[email protected]>

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04@sha256:0e5e4a57c2499249aafc3b40fcd541e9a456aab7296681a3994d631587203f97
+FROM ubuntu:24.04@sha256:99c35190e22d294cdace2783ac55effc69d32896daaa265f0bbedbcde4fbe3e5
 
 LABEL maintainer="Antrea <[email protected]>"
 LABEL description="A Docker-based Github action to determine if changes were made outside of a provided path exclusion list."