chore(deps): pin otel/opentelemetry-collector-contrib docker tag to 45392d5 (#2355)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: otelbot <[email protected]>

Author: renovate[bot]

aws-xray/src/awsTest/java/io/opentelemetry/contrib/aws/xray/AwsXrayRemoteSamplerIntegrationTest.java

@@ -39,7 +39,9 @@ class AwsXrayRemoteSamplerIntegrationTest {
 
   @Container
   private static final GenericContainer<?> otelCollector =
-      new GenericContainer<>(DockerImageName.parse("otel/opentelemetry-collector-contrib:0.136.0"))
+      new GenericContainer<>(
+              DockerImageName.parse(
+                  "otel/opentelemetry-collector-contrib:0.136.0@sha256:45392d534c1edcc809c2d112394029246bc679d2ae5ea7081414a1fc74f2c621"))
           .withExposedPorts(13133, 2000)
           .waitingFor(Wait.forHttp("/").forPort(13133))
           .withLogConsumer(new Slf4jLogConsumer(LoggerFactory.getLogger("otel-collector")))