Update Speculation Rules data with specs and Webview support (#27935)

* Update Speculation Rules data with specs and Webview support

* Add Prerender spec

* Fix prerender spec URL

* More updates

* Review feedback

* Add Fenced Frame spec url

* Add script spec urls

* Better links

* Update http/headers/Supports-Loading-Mode.json

* Update api/Request.json

* Spec URLs with fragments

---------

Co-authored-by: Claas Augner <[email protected]>

Author: tunetheweb

api/Document.json

@@ -6434,6 +6434,7 @@
       "prerendering": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/prerendering",
+          "spec_url": "https://wicg.github.io/nav-speculation/prerendering.html#dom-document-prerendering",
           "tags": [
             "web-features:speculation-rules"
           ],
@@ -6460,7 +6461,7 @@
           },
           "status": {
             "experimental": true,
-            "standard_track": false,
+            "standard_track": true,
             "deprecated": false
           }
         }

api/PerformanceNavigationTiming.json

@@ -44,6 +44,7 @@
       "activationStart": {
         "__compat": {
           "mdn_url": "https://developer.mozilla.org/docs/Web/API/PerformanceNavigationTiming/activationStart",
+          "spec_url": "https://wicg.github.io/nav-speculation/prerendering.html#performance-navigation-timing-extension",
           "tags": [
             "web-features:speculation-rules"
           ],
@@ -72,7 +73,7 @@
           },
           "status": {
             "experimental": true,
-            "standard_track": false,
+            "standard_track": true,
             "deprecated": false
           }
         }

api/Request.json

@@ -982,7 +982,7 @@
           "__compat": {
             "description": "`speculationrules` value",
             "tags": [
-              "web-features:fetch"
+              "web-features:speculation-rules"
             ],
             "support": {
               "chrome": {
@@ -1013,7 +1013,7 @@
             },
             "status": {
               "experimental": true,
-              "standard_track": false,
+              "standard_track": true,
               "deprecated": false
             }
           }