Use openshift sertvice annotation when gateway is disabled (monolithic)

[rubenvp8510]

This is the monolithic version

Depends on https://github.com/grafana/tempo-operator/pull/977

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 31.81818% with 30 lines in your changes missing coverage. Please review.

Project coverage is 73.01%. Comparing base (89d1bb7) to head (522a462).

Files	Patch %	Lines
internal/manifests/monolithic/util.go	33.33%	14 Missing and 2 partials :warning:
internal/manifests/monolithic/build.go	0.00%	11 Missing and 1 partial :warning:
internal/manifests/monolithic/services.go	75.00%	1 Missing and 1 partial :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #975 +/- ## ========================================== - Coverage 73.23% 73.01% -0.23% ========================================== Files 105 106 +1 Lines 6512 6547 +35 ========================================== + Hits 4769 4780 +11 - Misses 1451 1472 +21 - Partials 292 295 +3 ``` | [Flag](https://app.codecov.io/gh/grafana/tempo-operator/pull/975/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=grafana) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/grafana/tempo-operator/pull/975/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=grafana) | `73.01% <31.81%> (-0.23%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=grafana#carryforward-flags-in-the-pull-request-comment) to find out more.

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