ShadowRoot.setHTML and Document.parseHTML are shipping in Firefox (#29125)

Author: evilpie

api/Document.json

@@ -6021,7 +6021,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview"
+              "version_added": "148"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

api/ShadowRoot.json

@@ -814,7 +814,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview"
+              "version_added": "148"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",