fix(extension): 修复 Maven 仓库扩展搜索器无法从第三方仓库获取扩展的问题.

由于在加载仓库配置时, 未设置仓库 Id, 导致 Aether 将仓库排除, 进而导致无法通过第三方仓库获取插件.
改动后, 将在未配置仓库 Id 的情况下, 为其生成一个 Id 名称.

scalabot-app/src/main/kotlin/ExtensionFinders.kt

@@ -257,9 +257,21 @@ internal class MavenRepositoryExtensionFinder(
     }
 
     override fun findByArtifact(extensionArtifact: Artifact, extensionsPath: File): Set<FoundExtensionPackage> {
+        log.debug {
+            StringBuilder().apply {
+                append("构件 $extensionArtifact 将在以下仓库拉取: \n")
+                remoteRepositories.forEach {
+                    append("\t- ${it}\n")
+                }
+            }
+        }
         val extensionArtifactResult = repositorySystem.resolveArtifact(
             repoSystemSession,
-            ArtifactRequest(extensionArtifact, remoteRepositories, null)
+            ArtifactRequest(
+                extensionArtifact,
+                repositorySystem.newResolutionRepositories(repoSystemSession, remoteRepositories),
+                null
+            )
         )
         val extResolvedArtifact = extensionArtifactResult.artifact
         if (!extensionArtifactResult.isResolved) {