Build

Add Minimal OpenTelemetry Java Reference Application for Getting Started Guide #1690

Job	Run time
build (windows-latest)	1m 39s
build (macos-latest)	1m 2s
build (ubuntu-latest)	57s
test-declarative-configuration-run	41s
link-check / link-check	9s
required-status-check	2s
	4m 30s

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