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/kie-docs/pull/4522
• Update kiegroup repository references to apache radtriste/kie-tools#26 (WARNING: on radtriste, not on kiegroup !)
• https://github.com/kiegroup/drools/pull/5519
• Update kiegroup repository references to apache kiegroup/drools-website#269
• https://github.com/kiegroup/kie-benchmarks/pull/260
• Update kiegroup references to apache incubator-kie-optaplanner#2981
• Change kiegroup references to apache.  incubator-kie-optaplanner-quickstarts#606
• Update kiegroup repository references to apache kiegroup/optaplanner-website#604

[MarianMacik]

I have updated the link to the kie-benchmarks PR in the description on repositories where I could. Please update other PRs accordingly. Now kie-benchmarks has a PR coming from the kiegroup too.

[jstastny-cz]

LGTM.