build(deps): bump docker/setup-buildx-action from 3.3.0 to 3.4.0 #1326

Job	Run time
Build otelcol sidecar	2m 48s
Build tailing sidecar operator	1m 31s
markdownlint	37s
Test Helm chart (fluentbit)	3m 35s
Test Helm chart (otelcol)	6m 13s
Test Helm chart with cert-manager (fluentbit)	4m 34s
Test Helm chart with custom configuration (fluentbit)	4m 26s
Test Helm chart with cert-manager (otelcol)	6m 21s
Test resources created without Helm chart (fluentbit)	3m 56s
Test Helm chart with custom configuration (otelcol)	6m 34s
yamllint	4s
Test resources created without Helm chart (otelcol)	6m 23s
	47m 2s

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