Enable code coverage again for all modules

Overhead should be neglectable for modules not having tests yet
Rely on Sonarcloud default paths for discovering jacoco reports (works
fine even for submodules)

org.eclipse.sisu.inject/pom.xml

@@ -474,16 +474,5 @@
         </plugins>
       </build>
     </profile>
-    <profile>
-      <id>code-coverage</id>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.jacoco</groupId>
-            <artifactId>jacoco-maven-plugin</artifactId>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
   </profiles>
 </project>

org.eclipse.sisu.plexus/pom.xml

@@ -441,17 +441,4 @@
       </plugin>
     </plugins>
   </build>
-  <profiles>
-    <profile>
-      <id>code-coverage</id>
-      <build>
-        <plugins>
-          <plugin>
-            <groupId>org.jacoco</groupId>
-            <artifactId>jacoco-maven-plugin</artifactId>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
-  </profiles>
 </project>

pom.xml

@@ -117,13 +117,6 @@
     <sisu.licenseHeader>https://raw.githubusercontent.com/eclipse-sisu/sisu-project/main/license-header-epl2.txt</sisu.licenseHeader>
     <sisu.licenseYear>${project.inceptionYear}-2024</sisu.licenseYear>
 
-    <!-- Jacoco and Sonar -->
-    <jacoco.argLine />
-    <sonar.coverage.jacoco.xmlReportPaths>
-      ${maven.multiModuleProjectDirectory}/org.eclipse.sisu.inject/target/site/jacoco/jacoco.xml,
-      ${maven.multiModuleProjectDirectory}/org.eclipse.sisu.plexus/target/site/jacoco/jacoco.xml
-    </sonar.coverage.jacoco.xmlReportPaths>
-
     <!-- Versions -->
     <mavenRuntimeVersion>3.2.5</mavenRuntimeVersion>
     <mavenBuildVersion>3.6.3</mavenBuildVersion>
@@ -681,5 +674,17 @@ Bundle-DocURL: http://www.eclipse.org/sisu/
         </plugins>
       </build>
     </profile>
+    <!-- not all sub modules have tests yet, but those additional executions don't do any harm -->
+    <profile>
+      <id>code-coverage</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
   </profiles>
 </project>