Align project keys to be the same on all platforms.

Author: johann-beleites-sonarsource

.github/workflows/shadow_scans.yml

@@ -41,7 +41,7 @@ jobs:
         with:
           primary_project_key: "org.sonarsource.kotlin:kotlin"
           primary_platform: "Next"
-          shadow1_project_key: "SonarSource_sonar-kotlin"
+          shadow1_project_key: "org.sonarsource.kotlin:kotlin"
           shadow1_platform: "SQC-EU"
-          shadow2_project_key: "SonarSource_sonar-kotlin"
+          shadow2_project_key: "org.sonarsource.kotlin:kotlin"
           shadow2_platform: "SQC-US"