chore(deps): bump otel/opentelemetry-collector-contrib in /otel (#2034)

Bumps otel/opentelemetry-collector-contrib from 0.139.0 to 0.140.0.

---
updated-dependencies:
- dependency-name: otel/opentelemetry-collector-contrib
  dependency-version: 0.140.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

otel/Dockerfile

@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM otel/opentelemetry-collector-contrib:0.139.0
+FROM otel/opentelemetry-collector-contrib:0.140.0
 
 COPY otel-collector-config.yaml /etc/otelcol-contrib/config.yaml