[Prototype] How to support complex attributes in logs/events? (Option A) #5489

Job	Run time
build-graal	2m 41s
Build (macos-latest, 11)	1m 15s
Build (macos-latest, 17)	59s
Build (macos-latest, 21)	56s
Build (macos-latest, 23)	1m 4s
Build (macos-13, 8)	2m 53s
Build (ubuntu-latest, 8)	57s
Build (ubuntu-latest, 11)	55s
Build (ubuntu-latest, 17)	50s
Build (ubuntu-latest, 21)	45s
Build (ubuntu-latest, 23)	52s
Build (windows-latest, 8)	1m 43s
Build (windows-latest, 11)	1m 52s
Build (windows-latest, 17)	1m 41s
Build (windows-latest, 21)	1m 43s
Build (windows-latest, 23)	1m 55s
Build (ubuntu-20.04, 21, true, true)	1m 0s
markdown-link-check / markdown-link-check	48s
misspell-check / misspell-check	7s
required-status-check	1s
publish-snapshots${{ ((((github.ref_name != 'main') \|\| (github.repository != 'open-telemetry/opentelemetry-java')) && ' (skipped)') \|\| '') }}	0s
	24m 57s

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