fixup: use bash

Author: not-matthias

src/run/runner/wall_time/executor.rs

@@ -56,7 +56,7 @@ impl WallTimeExecutor {
 
         // Note: We're using --scope so that perf is able to capture the events of the benchmark process.
         let cmd = format!(
-            "systemd-run {quiet_flag} --scope --slice=codspeed.slice --same-dir --uid={uid} --gid={gid} -- sh -c 'source {} && {}'",
+            "systemd-run {quiet_flag} --scope --slice=codspeed.slice --same-dir --uid={uid} --gid={gid} -- bash -c 'source {} && {}'",
             env_file.path().display(),
             bench_cmd.replace("'", "\"")
         );