Update `kiegroup` repository references to `apache`

[radtriste]

• https://github.com/kiegroup/kogito-pipelines/pull/1078
• https://github.com/kiegroup/kogito-runtimes/pull/3223
• https://github.com/kiegroup/kogito-examples/pull/1806
• https://github.com/kiegroup/kogito-apps/pull/1877
• https://github.com/kiegroup/kogito-images/pull/1698
• https://github.com/kiegroup/kogito-operator/pull/1528
• https://github.com/kiegroup/kogito-serverless-operator/pull/250
• https://github.com/kiegroup/kogito-docs/pull/497
• https://github.com/kiegroup/drools/pull/5519
• https://github.com/kiegroup/drools-website/pull/269
• https://github.com/kiegroup/kie-benchmarks/pull/260
• https://github.com/asf-transfer/optaplanner/pull/2968
• https://github.com/kiegroup/optaplanner-quickstarts/pull/601

[jstastny-cz]

LGTM.

[baldimir]

Closing this as replacement PR was merged. https://github.com/apache/incubator-kie-optaplanner-quickstarts/pull/606