revng daemon: add timeout-keep-alive option

Add the `--timeout-keep-alive` option for all invocations of `revng
daemon`. This avoids some edge cases where connections are abruply
closed

python/revng/cli/_commands/daemon.py

@@ -67,7 +67,7 @@ REVNG_DATA_DIR and REVNG_PROJECT_ID set: use '$REVNG_DATA_DIR/$REVNG_PROJECT_ID'
         prefix = handle_asan(dependencies, options.search_prefixes)
 
         env = {**os.environ}
-        args = ["--no-access-log", "--workers", "1"]
+        args = ["--no-access-log", "--workers", "1", "--timeout-keep-alive", "600"]
         extra_args = shlex.split(options.parsed_args.uvicorn_args)
 
         host = "127.0.0.1"

python/revng/cli/_commands/daemon_self_test.py

@@ -54,7 +54,7 @@ class DaemonSelfTestCommand(Command):
             temp_folder = TemporaryDirectory()
             self.url = f"unix:{temp_folder.name}/daemon.sock"
             self.process = Popen(
-                ["revng", "daemon", "--uvicorn-args", "--timeout-keep-alive 600", "-b", self.url],
+                ["revng", "daemon", "-b", self.url],
                 env={k: v for k, v in os.environ.items() if k not in self.FILTER_ENV},
                 stdout=PIPE,
                 stderr=STDOUT,