chore: update elastic stack release version 8.6.0 8.6.0

[apmmachine]

What

Bump stack version with the latest release.

Further details

8.6.0 8.6.0

[apmmachine]

📦 Bundlesize report

Filename	Size(bundled)	Size(gzip)	Diff(gzip)
elastic-apm-opentracing.umd.min.js	66.0 KiB	21.0 KiB	💚 0 Bytes
elastic-apm-rum.umd.min.js	59.9 KiB	19.5 KiB	💚 0 Bytes

[apmmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2023-01-12T05:13:51.409+0000

• Duration: 139 min 21 sec

Test stats 🧪

Test	Results
Failed	0
Passed	4740
Skipped	64
Total	4804

🤖 GitHub comments

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[apmmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (8/8)	💚
Files	98.148% (53/54)	❕
Classes	98.148% (53/54)	❕
Methods	97.406% (413/424)	❕
Lines	95.26% (2110/2215)	❕
Conditionals	86.278% (1050/1217)	❕