docs(core): point runner docs to default runner (#9106)

docs/shared/configuration/packagejson.md

@@ -197,7 +197,7 @@ The following is an expanded version showing all options. Your `nx.json` will li
   },
   "tasksRunnerOptions": {
     "default": {
-      "runner": "@nrwl/workspace/tasks-runners",
+      "runner": "@nrwl/workspace/tasks-runners/default",
       "options": {
         "cacheableOperations": ["build", "lint", "test", "e2e"]
       }
@@ -327,7 +327,7 @@ Tasks runners are invoked when you run `nx test`, `nx build`, `nx run-many`, `nx
 named "default" is used by default. Specify a different one like this `nx run-many --target=build --all --runner=another`.
 
 Tasks runners can accept different options. The following are the options supported
-by `"@nrwl/workspace/tasks-runners"` and `"@nrwl/nx-cloud"`.
+by `"@nrwl/workspace/tasks-runners/default"` and `"@nrwl/nx-cloud"`.
 
 - `cacheableOperations` defines the list of targets/operations that are cached by Nx.
 - `parallel` defines the max number of targets ran in parallel (in older versions of Nx you had to
@@ -349,7 +349,7 @@ by `"@nrwl/workspace/tasks-runners"` and `"@nrwl/nx-cloud"`.
 {
   "tasksRunnerOptions": {
     "default": {
-      "runner": "@nrwl/workspace/tasks-runners",
+      "runner": "@nrwl/workspace/tasks-runners/default",
       "options": {
         "cacheableOperations": ["build", "lint", "test", "e2e"],
         "runtimeCacheInputs": ["node -v"]