core(long-tasks): link to latest guidance (#16138)

core/audits/long-tasks.js

@@ -24,7 +24,7 @@ const UIStrings = {
   /** Description of a diagnostic LH audit that shows the user the longest running tasks that occur when the page loads. */
   description: 'Lists the longest tasks on the main thread, ' +
     'useful for identifying worst contributors to input delay. ' +
-    '[Learn how to avoid long main-thread tasks](https://web.dev/articles/long-tasks-devtools)',
+    '[Learn how to avoid long main-thread tasks](https://web.dev/articles/optimize-long-tasks)',
   /** [ICU Syntax] Label identifying the number of long-running CPU tasks that occurred while loading a web page. */
   displayValue: `{itemCount, plural,
   =1 {# long task found}

core/test/fixtures/user-flows/reports/sample-flow-result.json

@@ -1851,7 +1851,7 @@
           "long-tasks": {
             "id": "long-tasks",
             "title": "Avoid long main-thread tasks",
-            "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/long-tasks-devtools)",
+            "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/optimize-long-tasks)",
             "score": 1,
             "scoreDisplayMode": "informative",
             "displayValue": "4 long tasks found",
@@ -9613,7 +9613,7 @@
           "long-tasks": {
             "id": "long-tasks",
             "title": "Avoid long main-thread tasks",
-            "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/long-tasks-devtools)",
+            "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/optimize-long-tasks)",
             "score": 1,
             "scoreDisplayMode": "informative",
             "displayValue": "1 long task found",
@@ -19541,7 +19541,7 @@
           "long-tasks": {
             "id": "long-tasks",
             "title": "Avoid long main-thread tasks",
-            "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/long-tasks-devtools)",
+            "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/optimize-long-tasks)",
             "score": 1,
             "scoreDisplayMode": "informative",
             "displayValue": "4 long tasks found",

core/test/results/sample_v2.json

@@ -2405,7 +2405,7 @@
     "long-tasks": {
       "id": "long-tasks",
       "title": "Avoid long main-thread tasks",
-      "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/long-tasks-devtools)",
+      "description": "Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. [Learn how to avoid long main-thread tasks](https://web.dev/articles/optimize-long-tasks)",
       "score": 1,
       "scoreDisplayMode": "informative",
       "displayValue": "3 long tasks found",