Allow user to specify service annotation on Spark UI service

[khorshuheng]

Currently, there's no way to specify annotations on Spark UI services. One example of how this can be useful, is that we can add annotation on Spark UI services such that it can be ignored by Istio Pilot.

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[khorshuheng]

@googlebot I signed it!

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[khorshuheng]

@googlebot I consent.

[liyinan926]

Please bump up the chart version and resolve the conflict.

[khorshuheng]

Please bump up the chart version and resolve the conflict.

Updated to 1.1.3, conflict resolved.