fix(gradle): Ignore dependencySources configurations during resolution

See [1] for how Kotlin itself ignores the resolution of `dependencySources`
configurations. Also, Kotlin 2.0.20 will fix the issue by using
detachable vari9ants instead [2].

Fixes #8755.

[1]: JetBrains/kotlin@73b290a#diff-13384ab95f3c49314bc7e8d26b20c8981d5c514272bbd8c20130b9761be57fb6R724-R729
[2]: JetBrains/kotlin@659a6fb

Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.org>

plugins/package-managers/gradle-plugin/src/main/kotlin/GradleModelExtensions.kt

@@ -50,7 +50,11 @@ internal fun Configuration.isRelevant(): Boolean {
     // https://gist.github.com/h0tk3y/41c73d1f822378f52f1e6cce8dcf56aa for some background information.
     val isDependenciesMetadata = name.endsWith("DependenciesMetadata")
 
-    return canBeResolved && !isDeprecatedConfiguration && !isDependenciesMetadata
+    // Ignore Kotlin Multiplatform Project configurations for resolving source files because by nature not every
+    // published library has sources variants that can be resolved.
+    val isDependencySources = name == "dependencySources" || name.endsWith("DependencySources")
+
+    return canBeResolved && !isDeprecatedConfiguration && !isDependenciesMetadata && !isDependencySources
 }
 
 /**