chore: Added more project links to the pom.xml

According to https://maven.apache.org/pom.html#SCM the `scm.url` should
be a publicly browsable repository.
Replaced git URI with URL to project page on Github.

Added `issueManagement` and `ciManagement` information to the scm
section.

Author: dol

buildSrc/src/main/kotlin/otel.publish-conventions.gradle.kts

@@ -55,7 +55,18 @@ publishing {
         scm {
           connection.set("scm:git:[email protected]:open-telemetry/opentelemetry-java-contrib.git")
           developerConnection.set("scm:git:[email protected]:open-telemetry/opentelemetry-java-contrib.git")
-          url.set("[email protected]:open-telemetry/opentelemetry-java-contrib.git")
+          tag.set("${project.version}")
+          url.set("https://github.com/open-telemetry/opentelemetry-java-contrib/tree/${project.version}")
+        }
+
+        issueManagement {
+          system.set("GitHub Issues")
+          url.set("https://github.com/open-telemetry/opentelemetry-java-contrib/issues")
+        }
+
+        ciManagement {
+          system.set("GitHub Actions")
+          url.set("https://github.com/open-telemetry/opentelemetry-java-contrib/actions")
         }
 
         withXml {