[data] Update spec info

index.json

@@ -1366,6 +1366,23 @@
     "source": "spec",
     "shortTitle": "Get Installed Related Apps API"
   },
+  {
+    "url": "https://wicg.github.io/idle-detection/",
+    "seriesComposition": "full",
+    "shortname": "idle-detection",
+    "series": {
+      "shortname": "idle-detection",
+      "currentSpecification": "idle-detection"
+    },
+    "nightly": {
+      "url": "https://wicg.github.io/idle-detection/",
+      "repository": "https://github.com/WICG/idle-detection",
+      "filename": "index.html"
+    },
+    "title": "Idle Detection API",
+    "source": "spec",
+    "shortTitle": "Idle Detection API"
+  },
   {
     "url": "https://wicg.github.io/import-maps/",
     "seriesComposition": "full",
@@ -1621,6 +1638,23 @@
     "source": "specref",
     "shortTitle": "Page Lifecycle"
   },
+  {
+    "url": "https://wicg.github.io/performance-measure-memory/",
+    "seriesComposition": "full",
+    "shortname": "performance-measure-memory",
+    "series": {
+      "shortname": "performance-measure-memory",
+      "currentSpecification": "performance-measure-memory"
+    },
+    "nightly": {
+      "url": "https://wicg.github.io/performance-measure-memory/",
+      "repository": "https://github.com/WICG/performance-measure-memory",
+      "filename": "index.html"
+    },
+    "title": "Measure Memory API",
+    "source": "spec",
+    "shortTitle": "Measure Memory API"
+  },
   {
     "url": "https://wicg.github.io/periodic-background-sync/",
     "seriesComposition": "full",
@@ -1876,6 +1910,23 @@
     "source": "specref",
     "shortTitle": "Visual Viewport API"
   },
+  {
+    "url": "https://wicg.github.io/web-codecs/",
+    "seriesComposition": "full",
+    "shortname": "web-codecs",
+    "series": {
+      "shortname": "web-codecs",
+      "currentSpecification": "web-codecs"
+    },
+    "nightly": {
+      "url": "https://wicg.github.io/web-codecs/",
+      "repository": "https://github.com/WICG/web-codecs",
+      "filename": "index.html"
+    },
+    "title": "WebCodecs",
+    "source": "spec",
+    "shortTitle": "WebCodecs"
+  },
   {
     "url": "https://wicg.github.io/web-locks/",
     "seriesComposition": "full",