Update otel/opentelemetry-collector-contrib Docker tag to v0.118.0 (#352)

| datasource | package                              | from    | to      |
| ---------- | ------------------------------------ | ------- | ------- |
| docker     | otel/opentelemetry-collector-contrib | 0.117.0 | 0.118.0 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

tests/exporter_test.go

@@ -79,7 +79,7 @@ var _ = Describe("Exporter", func() {
 
 		collectorImage := "otel/opentelemetry-collector-contrib"
 		// renovate: datasource=docker depName=otel/opentelemetry-collector-contrib
-		collectorImageVersion := "0.117.0"
+		collectorImageVersion := "0.118.0"
 
 		const collectorCfgName = "collector.yaml"