feat: Bump OTel image version to 0.116.0

[hisarbalik]

Description

Changes proposed in this pull request (what was done and why):

• The default value false of attribute match_once of routingconnector was deprecated to avoid warnings in the metric gateway logs, the value changed to true. There is no alternative for the deprecated field yet, [connector/routing] When matching multiple conditions, build a new consumer each time. open-telemetry/opentelemetry-collector-contrib#29882
• Bump OTel version to 0.116.0
• Bump telemetrygen version to 0.116.0
• Add benchmark test results for OTel version 0.116.0

Changes refer to particular issues, PRs or documents:

• chore(dependabot): bump the otel group across 6 directories with 30 updates opentelemetry-collector-components#188

Traceability

• The PR is linked to a GitHub issue.
• The follow-up issues (if any) are linked in the Related Issues section.
• If the change is user-facing, the documentation has been adjusted.
• If a CRD is changed, the corresponding Busola ConfigMap has been adjusted.
• The feature is unit-tested.
• The feature is e2e-tested.

[a-thaler]

Before we used the default value false and now we explicitly set it to true? Why that change in behaviour is needed and is ok?

[a-thaler]

As discussed, the it is not that the flag got mandatory, but using false as a value is demotivated. Switching to true should be fine indeed.