[CI] Update eslint_flow_jest pipeline to enable autoscaling

Summary: Run this workflow within node:16.13-bullseye container to enable autoscaling.

Test Plan: Buildkite CI

Reviewers: def-au1t, palys-swm, yayabosh

Reviewed By: palys-swm

Subscribers: ashoat, Adrian

Differential Revision: https://phab.comm.dev/D4402