Update dependency opentelemetry-exporter-otlp to v1.29.0 #561

Job	Run time
deploy-to-ghcr / build-push-image	52s
lint-test / lint-test	17s
markdown-check / markdown-check	26s
pr-labelling / labeler	6s
repo-standard / validate-name	26s
deploy-to-ghcr / remove-old-image	0s
	2m 7s

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