98 - Fix examples tests #178

Job	Run time
Test Examples (Minimal, edge-minimal-example, quay.io/enthought/edge-minimal-example:1.2.0)	41s
Test Examples (Minimal, edge-minimal-example, quay.io/enthought/edge-minimal-example:1.2.0)	1m 11s
Test Examples (Panel, edge-panel-example, quay.io/enthought/edge-panel-example:1.3.0)	2m 7s
Test Examples (Panel, edge-panel-example, quay.io/enthought/edge-panel-example:1.3.0)	2m 7s
Test Examples (Plotly Dash, edge-plotly-dash-example, quay.io/enthought/edge-plotly-dash-example:...	37s
Test Examples (Plotly Dash, edge-plotly-dash-example, quay.io/enthought/edge-plotly-dash-example:...	2m 12s
Test Examples (React, edge-react-example, quay.io/enthought/edge-react-example:1.3.0)	28s
Test Examples (React, edge-react-example, quay.io/enthought/edge-react-example:1.3.0)	1m 48s
Test Examples (Streamlit, edge-streamlit-example, quay.io/enthought/edge-streamlit-example:1.3.0)	2m 7s
Test Examples (Streamlit, edge-streamlit-example, quay.io/enthought/edge-streamlit-example:1.3.0)	2m 7s
	15m 25s

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