Changed shell shebang from bash to sh in samplerunner.sh

[alope107]

Adresses #2940

Changes the shell used in samplerunner.sh to make the script work on OSs that do not have bash installed.

[alope107]

Apologies I didn't follow the nice PR template this repo provides - none of the sections looked like it was applicable this change.

[github-actions]

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[rzuckerm]

Apologies I didn't follow the nice PR template this repo provides - none of the sections looked like it was applicable this change.

@alope107 That's fine. If this PR passes the CI, I'll merge it. Thanks for your contribution!

[rzuckerm]

Apologies I didn't follow the nice PR template this repo provides - none of the sections looked like it was applicable this change.

@alope107 That's fine. If this PR passes the CI, I'll merge it. Thanks for your contribution!

OK, it looks like the CI build just runs python runner.py <args> directly, so this won't prove that whether this change will work. However, I just ran it on my Ubuntu 22.04 VM, and it worked just fine.

[alope107]

Great, thanks so much for the swift review!