chore: Update changelog 0.16.0 #1365

Job	Run time
Build otelcol sidecar	3m 33s
Build otelcol sidecar	3m 33s
Build tailing sidecar operator	1m 43s
Build tailing sidecar operator	1m 43s
Test Helm chart (fluentbit)	3m 48s
Test Helm chart (fluentbit)	3m 48s
markdownlint	35s
markdownlint	35s
Test Helm chart (otelcol)	6m 13s
Test Helm chart (otelcol)	6m 13s
Test Helm chart with cert-manager (fluentbit)	4m 0s
Test Helm chart with cert-manager (fluentbit)	4m 0s
Test Helm chart with custom configuration (fluentbit)	4m 42s
Test Helm chart with custom configuration (fluentbit)	4m 42s
Test Helm chart with cert-manager (otelcol)	6m 16s
Test Helm chart with cert-manager (otelcol)	6m 16s
Test resources created without Helm chart (fluentbit)	4m 28s
Test resources created without Helm chart (fluentbit)	4m 28s
Test Helm chart with custom configuration (otelcol)	6m 56s
Test Helm chart with custom configuration (otelcol)	6m 56s
yamllint	4s
yamllint	4s
Test resources created without Helm chart (otelcol)	8m 19s
Test resources created without Helm chart (otelcol)	6m 40s
	1h 39m 35s

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