[Reporting] Establish event-based telemetry for report job lifecycles

[tsullivan]

Summary

Closes https://github.com/elastic/kibana/issues/158501

Checklist

Delete any items that are not applicable to this PR.

• [x] Unit or functional tests were updated or added to match the most common scenarios
• [x] Use internal staging cluster to Examine events of telemetry

[kibana-ci]

:green_heart: Build Succeeded

• Buildkite Build
• Commit: a1cb0f06af131f56495fa9d9b615b4181878eb13

Metrics [docs]

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
reporting	3	4	+1

Total ESLint disabled count

id	before	after	diff
reporting	3	4	+1

History

• :yellow_heart: Build #194228 was flaky 80937c77197bc39d65066ada3704cea4b24b6979
• :yellow_heart: Build #194025 was flaky 9194fb5805ca120203061df9e04c2519f81829b0
• :green_heart: Build #193997 succeeded b89a3823ed9c3dd84331b262ff0b1be63983bbe3
• :broken_heart: Build #193986 failed faba767c1fbc14a09bf48563f9ec5ffb4566b4a7
• :green_heart: Build #193933 succeeded ab439d64543c2d1690289b414122febc28c143de
• :green_heart: Build #193907 succeeded c8c18de1d97bcc8c8d94d601b7da6d3b10b57caa

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