[WebExtensions] Chrome limits for alarms.create() (#29521)

[WebExtensions] Limits for alarms.create()
Chrome limits amount of storage which extension alarms can consume:
 - Chrome 117 limited extensions to 500 alarms each
 - Chrome 150 will limit lengths of new alarm names to 1024 bytes

Sources:
https://groups.google.com/a/chromium.org/g/chromium-extensions/c/8ZFwgCg-DvU/m/AxLjInQWAQAJ
chromium/chromium@96b9501

Author: bershanskiy

webextensions/api/alarms.json

@@ -101,7 +101,11 @@
             "mdn_url": "https://developer.mozilla.org/docs/Mozilla/Add-ons/WebExtensions/API/alarms/create",
             "support": {
               "chrome": {
-                "version_added": "22"
+                "version_added": "22",
+                "notes": [
+                  "From Chrome 117, alarms are limited to 500 per extension.",
+                  "From Chrome 150, alarm names are limited to 1024 bytes."
+                ]
               },
               "edge": "mirror",
               "firefox": {