Bump io.micrometer:micrometer-observation from 1.12.11 to 1.12.12 #7176

Job	Run time
Check Samples	12m 9s
Check for Package Tangles	8m 52s
Build (ubuntu-latest, 17) / Build	8m 51s
Test Against Snapshots (17, 17) / Test	7m 32s
Build (windows-latest, 17) / Build	13m 48s
Test Against Snapshots (21-ea, 21) / Test	6m 57s
Deploy Docs / Deploy Docs	1m 28s
Deploy Artifacts / Deploy Artifacts	1m 47s
Deploy Schema / Deploy Schema	1m 17s
Perform Release / Perform Release	0s
Send Notification	0s
	1h 2m 41s

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