515 unit tests are failing for sentinel logger

[sahinakyol]

#515 unit tests are failing for sentinel logger

Description

Fix tests add env variable for grpc server and client and refactored tests.
It depends to #227 please merge before it!

Changes

List the major changes you have made in bullet points:

-examples/federation-workshop/cluster-1/inspector/Deployment.yaml
-examples/federation-workshop/cluster-2/safe/Deployment.yaml
-examples/multiple-secrets/k8s/Deployment.yaml
-examples/multiple-secrets/k8s/image-override.yaml
-examples/pre-vsecm-workshop/init-container/Deployment.yaml
-examples/pre-vsecm-workshop/inspector/Deployment.yaml
-examples/pre-vsecm-workshop/inspector/image-override.yaml
-examples/pre-vsecm-workshop/sdk/Deployment.yaml
-examples/pre-vsecm-workshop/sidecar/Deployment.yaml
-examples/using-init-container/k8s/Deployment.yaml
-examples/using-sdk/k8s/Deployment.yaml
-examples/using-sidecar/k8s/Deployment.yaml
-examples/vsecm-workshop/workloads/example-init-container/Deployment.yaml
-examples/vsecm-workshop/workloads/inspector/Deployment.yaml
-examples/vsecm-workshop/workloads/keycloak/Deployment.yaml
-helm-charts/0.22.4/charts/safe/values.yaml
-helm-charts/0.22.4/charts/sentinel/values.yaml
-k8s/0.22.4/local/vsecm-distroless-fips.yaml
-k8s/0.22.4/local/vsecm-distroless.yaml
-k8s/0.22.4/local/vsecm-photon-fips.yaml
-k8s/0.22.4/local/vsecm-photon.yaml
-k8s/0.22.4/remote/vsecm-distroless-fips.yaml
-k8s/0.22.4/remote/vsecm-distroless.yaml
-k8s/0.22.4/remote/vsecm-photon-fips.yaml
-k8s/0.22.4/remote/vsecm-photon.yaml
-app/sentinel/logger/logger_port.go
-app/sentinel/logger/logger_test.go

Test Policy Compliance

• I have added or updated unit tests for my changes.
• I have included integration tests where applicable.
• All new and existing tests pass successfully.

Code Quality

• I have followed the coding standards for this project.
• I have performed a self-review of my code.
• My code is well-commented, particularly in areas that may be difficult
  to understand.

Documentation

• I have made corresponding changes to the documentation (if applicable).
• I have updated any relevant READMEs or wiki pages.

Checklist

Before you submit this PR, please make sure:

• You have read the contributing guidelines and
  especially the test policy.
• You have thoroughly tested your changes.
• You have followed all the contributing guidelines for this project.
• You understand and agree that your contributions will be publicly available
  under the project’s license.

By submitting this pull request, you confirm that my contribution is made under
the terms of the project’s license and that you have the authority to grant
these rights.

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[v0lkan]

Overall looks good 🌮 .

I’ll merge it and run tests in the build server and see how it goes.

Thanks for the contribution 🙏 .