fix(plugins): drop dead runtime helper

src/plugins/providers.runtime.ts

@@ -19,42 +19,6 @@ import { getActivePluginRegistryWorkspaceDir } from "./runtime.js";
 import type { ProviderPlugin } from "./types.js";
 
 const log = createSubsystemLogger("plugins");
-
-function withRuntimeActivatedPluginIds(params: {
-  config?: PluginLoadOptions["config"];
-  pluginIds: readonly string[];
-}): PluginLoadOptions["config"] {
-  if (params.pluginIds.length === 0) {
-    return params.config;
-  }
-  const allow = new Set(params.config?.plugins?.allow ?? []);
-  const entries = {
-    ...params.config?.plugins?.entries,
-  };
-  for (const pluginId of [...params.pluginIds].toSorted((left, right) =>
-    left.localeCompare(right),
-  )) {
-    const normalized = pluginId.trim();
-    if (!normalized) {
-      continue;
-    }
-    allow.add(normalized);
-    entries[normalized] = {
-      ...entries[normalized],
-      enabled: true,
-    };
-  }
-  return {
-    ...params.config,
-    plugins: {
-      ...params.config?.plugins,
-      ...(allow.size > 0
-        ? { allow: [...allow].toSorted((left, right) => left.localeCompare(right)) }
-        : {}),
-      entries,
-    },
-  };
-}
 export function resolvePluginProviders(params: {
   config?: PluginLoadOptions["config"];
   workspaceDir?: string;