fix(javascript): Update Node options to target ES2018 #32478

Job	Run time
setup	1m 19s
notification	8s
specs	35s
scripts	-1s
client swift${{ format('@{0}', fromJSON(needs.setup.outputs.SWIFT_DATA).version) }} linux	1s
client javascript${{ (((needs.setup.outputs.RUN_GEN_JAVASCRIPT == 'true') && format('@{0}', fromJSON(needs.setup.outputs.JAVASCRIPT_DATA).version)) \|\| '') }}	1s
client kotlin${{ format('@{0}', fromJSON(needs.setup.outputs.KOTLIN_DATA).version) }} macos	1s
client ${{ matrix.client.language }}@${{ matrix.client.version }}	1s
codegen	1s
check_green	3s
push_and_release	1s
	2m 10s

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