[RAM] Add refresh button to maintenance windows list

[Zacqary]

Summary

Closes #159616

Checklist

• Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support

[elasticmachine]

Pinging @elastic/response-ops (Team:ResponseOps)

[apmmachine]

🤖 GitHub comments

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Just comment with:

• /oblt-deploy : Deploy a Kibana instance using the Observability test environments.
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[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 4493d00

Failed CI Steps

• FTR Configs #19

Test Failures

• [job] [logs] FTR Configs #19 / discover discover field visualize button should save correctly chart to dashboard

Metrics [docs]

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
alerting	183.1KB	183.3KB	+243.0B

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
enterpriseSearch	13	15	+2
securitySolution	409	413	+4
total			+6

Total ESLint disabled count

id	before	after	diff
enterpriseSearch	14	16	+2
securitySolution	492	496	+4
total			+6

History

• 💛 Build #134947 was flaky a8a3980

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